If you have gears with a diametral pitch of 12, a 12-tooth gear will have a pitch diameter of 1, while a 24-tooth gear will have a p.d. of 2. The circular pitch (p) is the distance along the pitch diameter from the face of one tooth to the corresponding face of an adjacent tooth.
Lorazepam comes in tablet, oral liquid, and injectable forms. Lorazepam (Ativan Â®) is a prescription medication that is used to treat anxiety. An injectable form of the medicine is also available. The injectable form of lorazepam is used to decrease nervous tension and anxiety, as well as treat severe seizures (known medically as status epilepticus).
Lorazepam comes as a tablet and concentrate (liquid) to take by mouth. It usually is taken two or three times a day and may be taken with or without food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take lorazepam exactly as directed. Lorazepam concentrate (liquid) comes with a specially marked dropper for measuring the dose.