Quality control starts with an inspection of the finished product, but this method does not affect quality. For continuous quality improvements, you have to combine the inspection with methods that ...

Motors account for at least half of the energy consumed in the U.S. Selecting the right control method for an application lets the motor run most efficiently while maximizing torque and overall ...

Natural family planning, barriers, hormonal methods, copper IUDs, and permanent sterilization have varying degrees of effectiveness. Family planning involves tracking fertility cycles and sexual ...

Birth control allows us to prevent pregnancy and plan the timing of pregnancy. It also helps us prevent STDs. Always think about a dual method (keeps you from getting pregnant and STDs). There are ...

Your birth control choices can be overwhelming. You’ve got over a dozen options to pick from -- each with its pros and cons. When it comes right down to it, the best birth control is the method you’re ...

While you may hope you never need it, it’s important to know about backup birth control-- what your choices are, which type works best, and when to use it. Even the most careful couples can make a ...

People use birth control (contraception) to prevent pregnancy and manage other conditions that may be related to their cycles (e.g. acne, heavy period bleeding). Deciding which method to use is a ...