High Pressure Tanning Beds
A tanning bed or sunbed is a device emitting ultraviolet radiation (typically 95% UVA and 5% UVB, +/-3%) used to produce a cosmetic tan. There are a few units called “high pressure” beds that generate only UVA, but these are much less common and much more expensive, therefore most tanning beds are those that produce [...]
Have You Gone Self Contained Underwater Breathing Apparatus Diving Recently?
The word ‘SCUBA’ is an acronym for “Self Contained Underwater Breathing Apparatus”, but it has become acceptable to refer to ‘scuba equipment‘ ‘scuba diving‘ or ’scuba apparatus’. The term SCUBA in common usage usually means open-circuit equipment in which gas (usually air) is breathed from a tank of compressed gas and then exhaled into the [...]