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Cold lasers are safer and deal less pain than hot lasers. Cold lasers are usually used for repairing skin damage and treating pain and inflammation. Hot lasers are simply used for burning things.
Wiki User
∙ 11y ago
Cold lasers are low-level lasers that do not produce heat and are used for therapeutic purposes such as reducing inflammation and promoting healing. Hot lasers, on the other hand, are high-level lasers that generate heat and are used for cutting or cauterizing tissue in surgical procedures.
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Is there a difference in weight between hot air and cold air?
Yes, there is a difference in weight between hot air and cold air. Hot air is lighter than cold air because the molecules in hot air are more energetic and spread out, decreasing the overall density of the air. This difference in weight is a factor in phenomena such as convection currents.
What body part allows you to feel the difference between hot and cold?
The skin is the body part that allows you to feel the difference between hot and cold. Specialized nerve receptors in the skin called thermoreceptors detect changes in temperature and send signals to the brain to interpret the sensation as hot or cold.
How does hand tell difference between hot and cold objects?
The hand detects temperature through nerve endings called thermoreceptors. These receptors send signals to the brain when they come into contact with hot or cold objects, allowing us to perceive the difference in temperatures. Our brain then processes this information and gives us the sensation of feeling hot or cold.
What is neither hot nor cold?
Room temperature water is neither hot nor cold.
How do the positions of hot and cold water affect the speed of convection?
noting it works (in the science meaning; to cause a change) a lot.
What is the difference between hot and cold extrusion?
one is hot and one is cold
What is difference between hot smithy and cold smithy?
one is hot and the other is cold.
What is the difference between hot and cold galvanized metal?
They are nice :)
What is the difference between Egypt and the North Pole?
the difference between Egypt and north pole is that Egypt is hot and in the north pole it is cold.
What is the difference between ectothermic and endothermic?
endothermic is when something changes from to hot to cold and ectothermic is when something changes from cold to hot.
Is there a difference in weight between hot air and cold air?
Yes, there is a difference in weight between hot air and cold air. Hot air is lighter than cold air because the molecules in hot air are more energetic and spread out, decreasing the overall density of the air. This difference in weight is a factor in phenomena such as convection currents.
What is the difference between a tropical climate and a polar climate?
Hot & cold.
What is the difference between climate an temperature?
temperature is term used to know how much hot or cold it is......climate is like weather that is hot, cold ..
What is the difference between hot water rice and cold water rice?
Ones hot and ones cold.
What is the time difference between Vancouver and Baghdad?
vancouver is cold and baghdad is hot
The difference between H and C in car?
h is hot and c is cold
What body part allows you to feel the difference between hot and cold?
The skin is the body part that allows you to feel the difference between hot and cold. Specialized nerve receptors in the skin called thermoreceptors detect changes in temperature and send signals to the brain to interpret the sensation as hot or cold.
