For a fixed amount of an ideal gas kept at a fixed temperature, pressure and volume are inversely proportional. Or Boyle's law is a gas law, stating that the pressure and volume of a gas have an inverse relationship, when temperature is held constant. If volume increases, then pressure decreases and vice versa, when temperature is held constant.
Yeah, except when it's not. The two fingers held aloft in a V are fine provided your palm is facing out, but in some countries -- namely, Australia, New Zealand, and the United Kingdom -- it's an insult of the first order if you make the same gesture but with your palm facing inward.
What do four dot tattoos on the hand signify? A: A four-dot tattoo on the hand, especially on the knuckles, traditionally signifies that the wearer of the tattoo has been in prison for four years. Tattoos consisting of three or five dots are also associated with criminals and prison.