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Frequently Asked Questions

How does laser light differ from "normal" light?

Diabetes Alternative :: FAQ on Laser Therapy
Light emitted from a laser diode is monochromatic (having only one wavelength), parrallel and coherent (having waves with similar direction, amplitude, and phase). These qualities make laser light much more valuable for therapeutic benefits.

What is a Laser and how does Laser Light differ from daylight?

FAQ for Laser Systems - RespondSystems.com
A laser is a device that emits a special form of light. Laser light consists of light waves of a single wavelength in which all the waves reinforce one another, called COHERENCE. If you imagine heavy surf with large waves breaking on a beach instead of many small waves, you get a sense of COHERENT light. The term LASER is an acronym for Light Amplification by Stimulated Emission of Radiation. Radiation in this case refers to the coherent light energy released, which produces the laser beam.

How does the laser/light process work?

Advanced Permanent Hair Removal Centers FAQ
Laser/light selectively targets the melanin in the hair so it is most effective on light, clean skin with dark follicles. After your initial preparation, your treatment provider will move a wand-like hand piece over your skin. The hand piece emits the light that disables the hair follicles. Most people perceive the light as a gentle "snapping" sensation. Once this is completed, the treatment provider will wipe away any loose hair from your skin, and you're ready to go.

What is considered "normal" sensor weight loss?

Instrument troubleshooting--Frequently asked questions
A weight loss of more than 50 grams makes sensor restoration difficult, and beyond 100 grams, it is virtually impossible. Weight loss is affected by ambient humidity, flow rate, and in certain cases, the type of sensor being used. The sensors work best, and last longer, if they are kept moist. If your sensor is losing more than 50 grams of water per month, add water every two weeks. Please refer to the detailed information provided in our Interfering Gas Data tables.

What is "normal"?

Frequently Asked Questions About Psychiatry and Mental Healt...
People often wonder and sometimes ask if they are normal. The difficulty here is that, strange as it may seem, the mental health professions have never established or concurred in a definition of normalcy. There is reasonable though not complete agreement today concerning various abnormal states of mind and behavior - but any discussion of normalcy itself quickly becomes controversial.

Does it have to be a laser? Why not use monochromatic non coherent light?

Frequently Asked Questions about Laser Therapy LLLT biostimu...
Monochromatic non coherent light, such as light from LED's can be useful for superficial tissues such as wounds. In comparative studies, however, lasers have shown to be more effective than monochromatic non coherent light sources. Non coherent light will not be as effective in deeper areas.

Does the coherence of the laser light disappear when entering the tissue?

Frequently Asked Questions about Laser Therapy LLLT biostimu...
No. The length of coherence, though, is shortened. Through interference between laser rays in the tissue, very small "islands" of more intense light, called speckles occur. These speckles will be created as deep as the light reaches in the tissue and within a speckle volume, the light is partially polarized. It is easy to show that speckles are formed rather deep down in tissue and the existence of real speckles prove that the light is coherent.

How does The Litebook® differ from other light therapy devices?

Support Questions & Answers | The Litebook Company
Unlike most existing light therapy devices, which are large and clunky in design, The Litebook® is extremely compact, lightweight yet durable, portable, and aesthetically pleasing. The Litebook® also features several innovative elements: bright-white light-emitting diodes (LEDs), and optional DC power supply for use on airliners and motor vehicles.

How does a laser or light-based system remove hair?

Munyon Dermatology - Frequently Asked Questions
The system emits a gentle beam of light that passes through the skin, to the hair follicle, where it is absorbed. Upon absorption, the energy is transformed into heat, which can disable the follicle, while leaving the surrounding tissue unharmed.

What is Laser or Light Therapy?

Laser Therapy Frequently Asked Questions
Laser Therapy or "photobiomodulation", is the use of specific wavelengths of light (red and near infrared) to create therapeutic effects. These effects include improved healing time, pain reduction, increased circulation and decreased swelling. Laser therapy adds energy to living systems. While we are able to explain many of its molecular and biochemical effects, it also adds energy at atomic and subatomic levels.

How does ChatterBlocker differ from "White Noise" masking devices?

ChatterBlocker - Frequently Asked Questions
Some offices deal with the problem of conversational distraction by installing "White Noise" sound masking systems, which typically involve speakers placed in the plenum above the ceiling. These devices help reduce the intelligibility of nearby speech; users often assume they are hearing the sound of the air conditioning system. However, this is a one-size-fits-all approach that doesn't let users adjust the volume and content of the sound being played.

How do I know if my child is developing at a "normal" level?

Our mentoring program will offer you detailed information on what is considered appropriate in the areas of social, emotional, physical, cognitive and musical progression for children in various age ranges. These guidelines will give you clear information on how your child is going, remembering that all children will vary in the rate at which they acquire skills which is perfectly normal.

Q - Why are they so skinny? Will they ever fatten up and look "normal"?

FAQ
A - Once again, those 8,000 years of breeding come into it. Greyhounds are made for two things - hunting and running very, very fast. Therefore they have excellent eyesight (full focus at 1/2 mile) and a body that has eliminated all attributes not needed for speed. One of the unnecessary attributes is fat. Greyhounds have hardly any body fat, and that's the way they're meant to be.

What's the difference between Frog Peak and a "normal" publisher?

Frog Peak Music: Frequently Asked Questions
We don't demand performance royalties, we don't make any money, we don't choose some pieces and not others, and we don't exercise editorial control. The best of the big publishing companies are labors of love and economic ventures. We're just a labor of love. Also, we have a garage full of books, scores, records, and CDs. Good question. There are two very different ways in which Frog Peak operates. The first is as a publishing and CD company of its own.

Can I elect other than "normal" processing?

Wishy Wash Laundromat - FAQ
Yes, we make cards for pickup/delivery customers that list their preferences. Some people prefer non-allergenic laundering products, some prefer Downy liquid softener instead of Bounce softener, etcetera. You can describe your preferences when you sign up for service or adjust them at any time by calling 301-928-1965 or e-mailing info@wishywash.com. Customers who drop-off orders at the store just need to describe their preferences to the attendant taking the order .

What is the "normal" PSA level?

Ontario Ministry of Health and Long-Term Care - Health Care ...
A PSA value of >4.0 ug/L has often been defined in the literature as abnormal and is frequently used as a cut-point. However, a man's PSA level increases steadily as he ages, and some-not all-urologists advocate the use of age-related "normal" PSA cut-points, rather than using >4 ug/L for all. The table below shows suggested age-specific ranges.

What is "normal" wear and tear?

Frequently Asked Questions - Buying a Car Online, Leasing - ...
It isn't expected by the Lease company that you will return the car in perfect condition. When you get your lease, they will likely give you some details about what is considered "normal" wear and tear. That could include the following: All equipment should be in good working order If you plan to buy, sell or trade the car in early, there will not be any charges. Charges only apply if you plan to return the car to the Lease company

How does the Altus CoolGlide Xeo? differ from older laser systems?

Radiant Images Laser Center: For all your skin care needs
Intense pulsed light - these systems are flash lamps producing a spectrum of light energy rather than laser light. Intense pulsed light systems tend to stun rather than kill hair follicles, so that there is often an unacceptable amount of hair regrowth, even after many "intense pulsed light" treatments.
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