Some ammunition types were inherently designed with heavier, slower standard bullet weights and velocities. Their individual weights and measurements were not recorded. Trainees must be able to swim with 50 pound weights. The cartridge also comes in various specialty rounds of varying weights and performance levels. Utilizing loads with specialized powders and various bullet weights might reduce flash. Their law was used for many years as a technique for measuring atomic weights. With the standard battery, the laptop weights 1.9 kilograms. He found that bodies do not fall with velocities proportional to their weights. All sets of mixture weights share common hyperparameters. The windlass is an apparatus for moving heavy weights. This is typically done by having different regulator weights or different pressure settings. The colony set standards governing the use of weights and measures. An equation is analogous to a scale into which weights are placed. Fish hold records for the relative brain weights of vertebrates. They also collected taxes and ensured standardized weights and measures.