UpLULA Speed Loader- 9mm to 45ACP. The UpLULA is a military-grade universal pistol magazine loader and unloader designed for loading and unloading virtually all* 9mm Luger up to .45ACP magazines, single and double stack and 1911s of all manufacturers. It will also load most .380ACP double-stack mags.
NON-CONTACT TONOMETRY The non-contact tonometer is an applanation tonometer and works on the principle of a time interval. Measuring the time it takes from the initial generation of the puff of air to where the cornea is exactly flattened (in milliseconds) to the point where the timing device stops.
A Manometer is a device which can be used to measure pressure of fluids(i.e liquids and Gases). PRINCIPLE: Manometers are those pressure measuring devices which are based on the principle of balancing the column of liquid(whose pressure is to be found) by the same or another column of liquid. They are of two types.