VIMAX Pills can enlarge your penis size up to 3-4 Inches in length and up to 25% in girth !best penis elargement pills vimax penis enlargement drug VIMAX Pills is a powerful natural herbal male enhancement formula that increases penis length and girth, sexual desire, sexual health and helps to achieve stronger erections. Combining the formulations of the type of herbs found in many parts of the world that have been proven to work for many years, you can now enjoy the full benefits of our product. Some of the same type of herbs found in Polynesia where the men of the Mangaian tribe have sex on the average of 3 times a night, every night. While this is not what you may wish, it is nice to know your sexual performance can improve substantially. After many years of medical Research and Development, our company is pleased to offer you a 100% Natural and Safe Product that can safely and permanently enlarge your penis size up to 3-4 Inches in length and up to 25% in girth. Discover what our "proven to work" formula can do for you by ordering today. Many men were skeptical at first but after they gave our pills a try their sex life and self esteem changed for the better.Our pills will improve your overall sexual health, make you feel younger and you will have more pleasurable orgasms. You can take one pill 2 times per day to keep the effects of VIMAX PILLS in your system and to promote virility enhancement. 100% Safe and Natural Herbal IngredientsEpunedum Sagitum or Horny Goat Weed - Known in China as Yin Yang Huo. Chinese top medical doctors report that horny goat weed boosts libido and improves erectile function. Used to restore sexual fire and allay fatigue. Saw Palmetto - Known to stimulate a low libido in males and to increase sexual energy. A compound in saw palmetto has aphrodisiac effects. Ginkgo - Medicinal use of ginkgo can be traced back 5,000 years in Chinese herbal medicine.The herb also increases blood flow to the genitals which improves sexual function. In one study 78% of a group of men with impotence reported significant improvement without side effects. Other Ingredients: Muira Puama (balsam), Velvet, Damiana (leaf), Cayenne (fruit), Oats (entire plant), Avena sativa, Ginseng (root), Panax Ginseng, Caltrop (fruit) Tribulus terrestris. penis enlarement result does magna rx work VIMAX Pills helps you gain:
Do VIMAX Pills really work?We get many emails from our customers that say our pills helped them regain their sexual ego. It's up to you when to stop taking our pills since they are 100% safe and made from natural products. We had one customer write to us that he decided to stop the pills after he no longer felt embarrassed when making love. His penis used to be below average, 5 inches to be exact, now he is 7 inches and is fully satisfied. He wrote us saying that now his woman receives an orgasm 95% of the time they make love, before she could barely get excited. "I'm very grateful to Pillsexpert for bringing such miraculous changes to my life. Having gained 2.5 inches from the 4 months supply and became more passionate and sexually attractive I was even able to fix the relationship with my wife (we were on the verge of the divorce) by simply having great sex with her. I feel more confident now and …I'm just happy!!! You know how they say it: ”Miracles don't just happen, they are firstly very well prepared.” No doubt that your company put a lot of time and effort to start helping people. Thank you so much and good luck to you." Mark Andrew, FL penis enargement pic penis elargement video Why are we #1 on the market?Consider the difference between a 7, 8 or 9 inch penis that is thicker and a penis that is 4 to 6 inches and narrower. With a larger penis you penetrate more sensitive areas of the woman. Your longer penis probes deeper searching those special nerve endings. The added width to your penis fills and presses her from side to side to give your partner the most exhilarating sensations. The results are permanent. You control the growth because once you reach your optimum size you could stop taking VIMAX PILLS. We say you could stop taking VIMAX PILLS because it is not necessary to be larger then 9 inches. Most women can only comfortably accommodate a 9 inch penis. Anything larger than that may be too large for most women. Nine inches or more then 9 inches, the choice is yours. Unlike other clones, Vimax Pills are made from only high end ingredients available to bring you best results possible. We run a serious business and treat as such, unlike other companies that appear out of nowhere and then disappear with your money without ever sending you a product you paid for. cheap vigrx pill pnis enlargement operation Prices
Most of the orders placed before 1PM Eastern Standard Time are shipped the same day. |
||||||||||||
If your man is experiencing erectile dysfunction, there are various pills that have recently been introduced to help, but they're generally expensive and available only through a doctor's prescription. However, there are other means of dealing with male sexual problems, and in this article, we're going to talk about some natural supplements that can help enhance male sexuality, assuming that your man is physically healthy enough to engage in sexual activity and isn't suffering from a mental problem that would cause him to be impotent. First, let's look at the factors involved in achieving an erection. When a man becomes sexually aroused, nitric oxide is released into his blood stream, which causes the blood vessels in his penis to fill with blood and dilate. In order to stimulate that process, there are various natural impotence aids that contain substances that contain nitrogen molecules that can help a man's body produce more nitric oxide and increase blood circulation. Another natural strategy involves reducing a man's stress level so he will be free to concentrate on sexual activity in a more relaxed state. Nature's Viagra One of the most popular supplements is L-Arginine, which is sometimes referred to as "nature's Viagra." L-Arginine is an amino acid that has been shown to boost the immune system, but it also helps increase the amount of nitric oxide in the body. L-Arginine can be found naturally in chocolate, wheat germ, granola, oatmeal, and dairy products (such as cottage cheese, ricotta, nonfat dry milk, and skim yogurt), but you can also buy it in pill form. Helped 70% of Men Ginkgo biloba is another supplement that can help with erectile dysfunction, and the ginkgo is actually the oldest living tree species on Earth, dating back nearly 200 million years. It's been used in clinical studies to postpone the onset of Alzheimer's disease, but it has many other uses, including increasing blood circulation throughout the body, which can be of significant help if a man's impotence is due to decreased blood flow to the penis. In fact, a recent study showed that some 70% of the men tested found some relief from erectile dysfunction when given ginkgo biloba. China 's Cure For many centuries, ginseng has been referred to as the "male remedy" in China, and there has been experimental evidence over the past several decades to show that ginseng may indeed improve a man's vitality and sexual desire. It's believed that ginseng has the ability to improve a person's capacity for both mental and physical activity by reducing the levels of cortisol and adrenaline, both of which are involved in causing stress in the human body. Natural Supplements There are a number of other promising natural supplements that are worth looking into, as well, including vitamin E, L-Tyrosine, selenium, zinc, magnesium, and niacin. If the man you love is having sexual difficulty, it would be well worth your while to begin researching your options and then experimenting with various natural remedies for his problem. Of course, that's AFTER he'd seen his doctor to make certain there isn't a serious medical condition that's causing his erectile dysfunction. extra pro solution strength penile enlargement surgery picture penis enlargment surgery photo enlarement forum free matter penis size penis enlargement surgeon penis enlargment pic penis enlargement before and after photo free penis elargement pills
Premature ejaculation is the most common sexual dysfunction in the under 40’s. It is almost impossible to say under what time scale ejaculation can be classed as premature as it is largely dependent on how long it takes your partner to climax. Thus if the man can last for 10 minutes but his partner needs 15 then it stands to reason that he needs to learn to last for longer. The fact that female arousal and orgasm require more time than male arousal is being increasingly recognized, and this may result in increased recognition and definition of premature ejaculation as a problem. It is thought that premature ejaculation is purely psychological with no known physical reason for early ejaculation. It is a controllable and the need to control it is largely dependent on how miserable early ejaculation makes an individual feel and how important prolonged love making is too their partner and their relationship. Most men tend to find that premature ejaculation is just an irritation which makes them ‘come’ with the first couple of minutes of lovemaking with little sexual satisfaction for either partner. Learning to control premature ejaculation is all about understanding your different levels of arousal and recognizing when you are close to your point of no return. Once you recognize how you feel when you are close to ejaculation and you understand what sexual activities get you that point quicker than others you will be at a stage where a few small changes to the way you make love will enable you to stay highly aroused, without ejaculating, for longer. You want to learn to control premature ejaculation the natural way, taking drugs will just impair your self awareness and distract you while you working towards ejaculatory control. Making love isn’t something you want to be masked with drugs, it’s something special, something sensual and something that should be enjoyed to the full. The best sex is when men learn to think about lovemaking with their whole body and not just their penis. It’s all about the complete arousal, the appreciation by every inch of the body. The early stages of lovemaking are equally as important as the last with the continual build of sexual tension just adding to the heightened and ultimate pleasure that controlling premature ejaculation can bring. You just need to learn that little step, to take your mind off the penis and concentrate on the complete unadulterated, sensual experience. One little pointer in your quest for control is to use masturbation as a way of learning when you are about to ejaculate and how to control it. By varying how you caress your penis you can learn to understand all your stages of sexual arousal, understand when you have reached a point of no return and learn how to control premature ejaculation. discount vigrx homemade penis enlargment enlagement forum free matter penis size male penis enlargement vimax penis enlargement cream natural penile enlargment medical penile enlargment vig rx enhancement top penis enlargement pills
There are three different types of muscle tissue in the human body: cardiac muscle, which is only in the heart; smooth muscle, which is found in organs & blood vessels; and of course skeletal muscle, which is found all over the body and is responsible for movement. All three of these muscle types have distinctly different anatomical structure and function in the body. We know that muscles get bigger and stronger when put under stress, which is called adaption. Which simply means that the muscle is preparing itself in case it’s put under the same type of stress again. An analogy is calluses on your hand, if you rub your hand on a course surface causing enough friction eventually the skin adapts by building up calluses, thus protecting it self from future happenings. Muscle reacts much the same way, if you train them or put them under enough stress they will adapt to this stress by growing bigger and stronger. So the next time you train them they will be capable of handling this new level of stress. Now obviously that is a very basic explanation, but hang on to your dumbbells we’ll get more in depth! Inside a muscle there are groups of motor units separated by membranes. Each motor unit consists of a single neuron and all of the muscle fibers it stimulates. In muscles such as the hand where fine motor control is necessary the ratio of nerves to fibers will be much higher than that of a muscle such as the calf. Muscle fiber consists of myofibrils, a myofibril is a small bundle of myofilaments. Myofilaments are mainly comprised of two types of proteins called actin and myosin. The myofilament is the part of the muscle that actually shortens upon contraction where the actin and myosin filaments slide over each other, which is called the sliding filament theory. Basically by the way of chemical bonds and receptor sites located on the myofilaments the actin and myosin attract each other thereby causing a contraction. A contraction can be held until fatigue sets in, and the strength of a contraction is determined by the number of motor units that are recruited. Inevitably, the more force that is necessary for muscle contraction requires an increased number of motor units to allow the muscle to contract. Within skeletal muscle there are three types of muscle fibers: Type I, Type IIa and Type IIb. Everyone has their own unique distribution of these fibers, some people are predominately Type I, and some Type IIa, however the “average person” has an even amount of red and white fiber. Type I muscle fiber often referred to as slow-twitch or red fiber and is highly resistant to fatigue and has a high oxidative capacity, This muscle fiber is responsible for aerobic exercises and activities, such as running. Type IIa muscle fiber often referred to as fast-twitch or white fiber is an intermediate fiber and they’re larger in size and much stronger than Type I fibers. Type IIb muscle fiber, which are also fast twitch & white fiber, are capable of producing more force than Type IIa, but they’re low in oxidative capacity, and fatigue very quickly. Fast twitch fibers have thicker nerves that give them an increased contractile impulse, which is measured by the number of twitches per second, hence the name fast twitch fiber. Slow twitch fibers have smaller nerves, thereby twitch much slower, however they have a higher number of mitochondria, which increases their oxidative capacity. Mitochondria are the cells in a muscle that synthesize ATP (Adenosine Triphosphate), often referred to as the cell’s “powerhouse”. Okay, so now you have a basic understanding of muscle physiology, let’s talk about how we make them grow! The enlargement of a muscle fiber is called hypertrophy. As I mentioned earlier muscle growth or hypertrophy is a result of adaption to a new stress placed upon the muscle. So, what is the best form of stress? Well, there really is no single best principle that will work for every person. This is where the muscle fiber type distribution that you posses becomes important. If you train using appropriate methods based on your individual body type you will ultimately get faster results. First I would like to define the 7 Laws (adapted from the writings of Fredrick C. Hatfield) that should be adhered to regardless of the type of training system you employ: Law I – The Principle Of Individual Differences We must recognize and accept that we are all different based on genetics. We all have different body types, often referred to as the somatotypes: ectomorph, mesomorph & endomorph (most people are a combination of all 3 body types). The somatotypes is a very general classification that can help you determine the best type of training for you, but it’s a very basic tool and there is much more involved in one’s genetic make-up and musculature. Somatotypes are defined as follows: - Ectomorph: Thin, light bone structure, difficult to gain mass. - Mesomorph: Muscular, lean, gains muscle mass relatively easy. - Endomorph: Heavy, large bone structure, propensity to weight gain. Law II – The Overcompensation Principle The body overcompensates in defense to the stress placed upon it. A muscle grows bigger and stronger when trained with heavy weights, just as your hand will develop calluses when friction is applied. If you do not change the form of stress the muscles will have no reason to further adapt. Law III – The Overload Principle Relates to Law II, in that to gain further size & strength, endurance, etc., you must use training that is greater than what the body would normally encounter. If you train with the same amount of weight and/or repetitions every workout your muscles will not continue to adapt. Thus, you must overload in some way to cause further adaption. Law IV – The SAID Principle Specific Adaption to Imposed Demands, basically this law states that in order to meet your training objectives, e.g. increase explosiveness, you must you use specific training methods that will increase explosiveness. Or, if your goal is to increase limit strength, you must train with heavy weights. Law V – The Use/Disuse Principle Very simply put: “use it, or lose it”! If you increase a muscle via weight training you must continue to place the same or more stress upon the muscle or it will inevitably return to it’s normal size, which is called atrophy. Law VI – The Specificity Principle This law states that you must progress from foundational training to specific training to meet your final objective, whether it be a competition or improving your game of golf. An example would be to increase your maximum squat you need to use squats in your training rather than leg presses. Law VII – The GAS Principle General Adaption Syndrome, there are three stages: the alarm stage (intense training), the resistance stage (adaption) and the exhaustion stage (over training). If one is not careful in their training regimen they will over train according to this law. To avoid over training you must use periods of high intensity training, followed by periods of low intensity training and/or rest. So, no matter what method of training you utilize, the 7 Laws should be adhered to as closely as possible to facilitate maximum gains and to avoid a state of over training. The two most common questions are how much weight and how many reps? Unfortunately there is no magic number; it will vary from individual to individual. An “ectomorph” who is predominantly red fiber will respond better to higher repetition training, whereas a “mesomorph” who is predominantly white fiber will respond better to lower repetitions and heavier weights. However, no one is any single somatotype, most of us are a combination of all three, so there is no canned program that will yield the best results. For overall size gains, the goal of a bodybuilder, using a multitude of rep ranges, poundage’s and varying intensity will be most beneficial as well as staying in your 55-85 percent maximum range. If your max on bench press were 200lbs, using varying weights of 110lbs up to 170lbs would be your “training zone”. That does not mean you should never go above or below those poundage’s, it just means that the majority of training you do should be within that range. Typically, for hypertrophy to take place your reps should be in the 4-8 range. There is no need to ever use a weight that you cannot perform at least 4 reps with, unless your goal is pure strength. There are a few reasons that I say this, one is that when you train at 90 percent or higher of your maximum weight Type IIb muscle fibers are doing the majority of the work, and this will not do much for hypertrophy. In fact, even power lifters and Olympic lifters do the majority of their training at around 85% of their max. You may be thinking that 55-85 percent is quite a difference in poundage, well it is. This is where periodization comes into play. Periodization is a concept where you use cycles to break up your training. Regardless of your ultimate goal you should have a plan, and this plan needs to be broken up into your daily, weekly, and monthly workouts. So, you may have a week of heavy intense training, then a maintenance week of lighter training, the light week allows the muscles to recuperate, yet because they’re still being trained atrophy will not occur from disuse. In order to avoid a state of over training, and continue to grow, we need to recover. Remember your muscles do not grow in the gym, they grow when at rest. Many factors contribute to over training, including inadequate rest, continued heavy training, and deficiencies in diet & nutrition. By using periodization to map out your training you will avoid over training and keep your muscles in a state of continued adaption. Principles that can be used when planning your training cycles: Cycle Training: this is where you break up your training into bulk cycles, strength cycles and cutting cycles; which will help keep your muscles in a responsive state. Split Training: this is breaking up your training into separate body parts each work-out which allows for shorter and more intense sessions. Muscle Confusion: your muscles adapt to stress, and ultimately you can reach a plateau. By constantly varying the exercises, weights, sets and reps you can ensure continued adaption. Progressive Overload: continue to increase different parameters in your training, whether it be more weight, increasing sets and reps, etc. Eclectic Training: using a variety of methods in your training, combining numerous techniques such as compound and isolation exercises. Principles that can assist you in arranging each workout: Supersets: alternating two opposing muscle groups with little rest in between sets. Giant Sets: performing several exercises for a single muscle group with little rest in between sets. Muscle Priority: training a weaker body part first in your work out. Pre-Exhaustion: this is where you perform an isolation exercise preceding a compound exercise, e.g. leg extensions before squats. Pyramiding: beginning with a lighter weight, gradually increasing weight and lowering reps, then work backwards, decreasing weight and increasing reps. Stripping: going from a heavy weight, and stripping off weight each set as fatigue sets in. Principles that can be used with each exercise: Forced reps: once failure has been reached on a set, your partner assists you in performing additional reps that could not be performed alone. Continuous tension: maintaining slow continuous tension thru out the rep, which will maximize red muscle fiber recruitment. Cheating: once failure is reached the weight is swung past your sticking point to complete the movement. (useful when you do not have a spotter) Partial reps: as the name implies only part of the full movement is performed, e.g. only curling a barbell half way up, which can be effective due to the varying points of leverage. Peak contraction: at the completion of a set holding the weight fully contracted for a few seconds. Super speed: using a lighter weight, reps are performed explosively yet controlled, called “compensatory acceleration”, which can help with white fiber recruitment. Another very important component of your training and growth is nutrition. Unfortunately, the scope of this article is not diet and nutrition, but I want to emphasize its importance. Since protein is required for anabolism, it’s crucial that your protein intake be adequate. The general rule of thumb for protein requirements is 1 to 1.5 grams of protein per pound of bodyweight. This means that a 200lb bodybuilder should be consuming 200-300 grams of protein per day spread across 5-6 meals each day (33 to 50 grams per meal). You should consume protein from a variety of sources, including red meat, chicken, eggs, milk, fish, cheese and whey to name a few. Many times people will say they just cannot gain weight; well the answer is simple “eat more calories”. In order to gain weight, including muscle mass, you must be consuming more calories than you’re burning, period. So, if you feel that you’re doing everything correctly in regards to training, and you’re not gaining weight, try increasing your calories by 200-300 per day. I am not saying the answer is that simple, although often times it is, I am just making the point that you cannot gain weight without adequate calories. For more detailed information on diet and nutrition please see the section on this site where you will find several articles on the subject. herbal penis enargement pills result review vig rx does penile enlargement work vigrx pill penile enlargement result penis enlargement pic before and after penis enlagement surgery cost pnis enlargement supplement top penis enlargement pills
Iodine was discovered in burnt sea weed in 1811 by B. Courtois, and isolated in 1819 by Fyfe. It was fond in 1896 by E. Baumann that the thyroid gland was very rich in Iodine when compared with the other tissues. Iodine was one of the first minerals recognized as vital for good health. Iodine is am important trace element for healthy thyroid gland, which kills harmful germs, makes up it own hormone (thyroxin) and rebuilds energy. It is required for the synthesis of the thyroxin hormones-thyroxin and triodothyronine. It is present in the secretions of thyroid gland. Iodine is grayish black in colour, and gives corrosive fumes of a rich violet colour on heating. Recommended Daily Allowance: The RDA IS 80 mcg for children and 150 mcg for adults. The requirement for growing children, pregnant and lactating women is more. Excess of Iodine will cause nasal moisture. Dietary Sources: Iodine is available in traces in water, food, common salts. It is very rarely found in high mountains and altitudes. Iodine found in sea-water is 0.2 mg per litre. Sea weeds and spongy shells are very rich in Iodine. The best sources are sea fish, ser salt, green vegetables and leaves like spinach grown on iodine rich soil. The common sources are milk, meat, and cereals. About 90% of the Iodine intake is obtained from the food consumed, and the remainder from the water. Common salt fortified with small quantities of sodium or potassium iodate is now compulsorily made available in the market as Iodised Salt to check goitre. Iodised poppyseed oil is also used where salt iodisation is not possible. Rice sources of Iodine in mcg per 100 gm of edible portion of food: Egg-9, Spinach-20, Sea foods-30 to 300, Iodised salt-7600. Certain vegetables like cabbage, cauliflower and radish contain glucosinolates (thiogluosides) which are potential goitrogens. Eating too much of these foods inhibit the availability of Iodine to the body from the food and thus lead to development of goitre. Consumption of water containing chlorine will also have Iodine lost of the body. Functions in the Body: Dietary organic Iodine taken by mouth is readily absorbed from the gastro-intestinal tract into the blood. The iodine metabolism is controlled by thyroid. Iodine is an essential life. The total quantity in body is 25 mg, and half of it is in the thyroid as thyroglobulin, a complex of protein and iodine. About 30% is removed by the thyroid gland for the synthesis of the thyroid hormone, thyroxin, and the rest is excreted by the kidneys. Its concentration in thyroid gland is very high as compared to that in muscles and blood. Iodine is present in blood as inorganic iodine in the plasma and corpuscles and varies from 0.5-1.0 mcg per 100 ml. And also as bound iodine-Thyroxine and tri-iodothyronine in the plasma in combination with alpha-globulin. It is called protein-bound iodine and is 5-8 mcg per 100 ml. Thyroxin, the thyroid hormone, controls the basic metabolism and oxygen consumption of tissues. It controls the utilization of sugars. It regulates the rate of energy production, and promotes proper growth. Iodine reduces tension, keeps body and mind calm, and keeps skin, hair, teeth, nail etc in healthy condition and form. Iodine helps in the chemical synthesis of cholesterol, thus checking its build up in arteries. Extra fat in the body is also burnt by Iodine. It increases the heart rate as well as urinary calcium excretion. Deficiency Indicators: When the amount of the thyroid hormone in the serum is decreased, the pituitary gland releases a thyroid-stimulating-hormone (TSH) which causes the thyroid gland to produce more cells and to increase in size in an attempt to manufacture more hormones. This leads to enlargement of thyroid gland known as simple goitre, and swelling of feet or toes, enlarged glands, excessive hunger, neuralgic pains in the heart etc. Other may show signs of slowed reflexes, deafness, and poor learning. Iodine deficiency or total loss will affect our mental and physical activity, obesity, and hardening of blood vessels. A dietary lack of iodine may cause anemia, tireness, laziness, loss of interest in sex, a slow pulse, low blood pressure, and high blood cholesterol/triglyceride leading to heart disease. Among children where diet lacks in iodine, cretin-a dwarfed child with mental retardation, enlarged thyroid gland, defective speech, and clumsy gait is created. His skin is rough, and hair sparse, with brittle nails, bad teeth, and anaemic. More on Iodine Benefits, Dosage, Deficiency, Sources cheapest penis elargement pills penile enlargment surgeries penis enlarement system best enlarement exercise penis penile enlargment tool vigrx for men penis enlarement surgery picture herbal natural penis elargement top penis enlargement pills
For almost all applications in which art or beauty is given primacy, the use of a color scanner is imperative. Digitalizing of portraits, indigenous textile designs, and large paintings call for the use of large format color scanners. The particular application in question may be best suited by color scanners of either flatbed-type or drum-type scanners. The choice of imaging technology between the traditional scanner using charge-coupled device (CCD) and the less expensive alternative using contact image sensors (CIS) should also be made judiciously. When dealing with paintings and works of art, a CCD scanner is preferred so as to obtain best image quality, uniform color, and wide dynamic range. It is also ideal for scanning whole open books to obtain an image with little or no distortion. The geometric accuracy of this method is, however, inferior to that of CIS, and hence the latter are more suitable for scanning maps, engineering drawings, etc. The CIS scanner also has better resolving power since the scanned image is of the same size as the original. The resolution of the scanner is specified in dots per linear inch (dpi). The higher the resolution in dpi, the sharper is the scanned image. However, more resolution normally results in a larger image, requiring more memory for storage. The trade-off between the two depends on the use of the scanner. For example, official maps have to be scanned with much better resolution than the embroidery on a shawl. Large Format Scanners commonly available in the market have an optical resolution in the range of 150dpi to 800dpi, which would be sufficient for most general applications. The larger the scanned image, lesser is the enlargement involved, and lower is the resolution required. Highest resolution is desirable for scanning films. Speed is another important criterion that influences our choice; speed is usually expressed in inches per second (ips) at a particular dpi. At a higher dpi, the speed will be less. For comparison, the speeds of all scanners are usually evaluated at 200dpi optical resolution, or at half the best optical resolution it provides. Most of the commonly available color scanners have speeds less than 300ips. Thickness of the media to be scanned is yet another factor to be considered when selecting the scanner type.