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.
Police are to replace CS spray with a substance they claim is safer and more effective when restraining suspects. A version of a pepper spray already carried by officers in 22 other forces will be phased in from April for use by Cambridgeshire Police.Pava (pelargonic acid vanillylamide) is less likely to contaminate officers or bystanders, a spokesman said.olice are to replace CS spray with a substance they claim is safer and more effective when restraining suspects. A version of a pepper spray already carried by officers in 22 other forces will be phased in from April for use by Cambridgeshire Police.