A common example of their use is in for loops. Consider the following loop, which counts from one to ten. In this case, the variable is incremented by one each time, until the terminating condition of greater than ten has been reached. It could just have easily been a while loop, or other expression.
PAVA spray is an incapacitant spray dispensed from a hand-held canister in a liquid stream. It contains a 0.3% solution of pelargonic acid vanillylamide (PAVA), a synthetic capsaicinoid, in a solvent of aqueous ethanol.The propellant is nitrogen.he liquid stream is a spray pattern and has a maximum effective range of up to 4 metres. Maximum accuracy, however, will be achieved over a distance of 1.25 â 2 metres.
Psoralen plus ultraviolet light therapy (PUVA) combines a type of medicine (psoralen) with ultraviolet A (UVA) light to treat atopic dermatitis. The psoralen makes the skin more sensitive to the ultraviolet light.PUVA can be an effective treatment for severe atopic dermatitis.An example of a psoralen is methoxsalen (Oxsoralen). A psoralen medicine is taken 1Â½ to 2 hours before exposure to UVA light.he psoralen makes the skin more sensitive to the ultraviolet light. PUVA can be an effective treatment for severe atopic dermatitis. An example of a psoralen is methoxsalen (Oxsoralen). A psoralen medicine is taken 1Â½ to 2 hours before exposure to UVA light.