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).
Ativan (lorazepam) is used for the management of anxiety disorders, the short-term relief of symptoms of anxiety or anxiety associated with depression. Ativan is effective for insomnia and panic attacks, and is used in combination with other medications to prevent nausea and vomiting resulting from chemotherapy. Ativan also is administered before anesthesia for sedation and used for prevention and treatment of alcohol withdrawal.