The barometer is an instrument used to measure atmospheric pressure in weather studies or for lab experiments involving pressures close to normal air pressure. A Fortin's barometer consists of a narrow glass tube of length about 90 cm, about 6mm bore......
The barometer is an instrument used to measure atmospheric pressure in weather studies or for lab experiments involving pressures close to normal air pressure. A Fortin's barometer consists of a narrow glass tube of length about 90 cm, about 6mm bore......
Wall mounted, comprising of two thermometer tubes with double scale calibration. One thermometer has bulb wrapped with a wick dipped into a water cistern to keep it wet. Humidity reading got by comparing readings of the two thermometers with a humidi......
Comprising of a cylinder, made from galvanized iron sheet with a funnel made from metal sheet and collar, which fits and drains into an inner cylinder. When the inner cylinder fills, the vessel collects the overflow. Plastic measuring cylinder.......
Comprising from cylinderical vessel made of copper sheet provided added durability to the apparatus, 125mm funnel dia is provided on top of cylindrical vessel, along with a plastic measuring cylinder graduated 0-10mm × 0.1mm (100 divisions).......
Complete with metal base and each direction is clearly marked on four arms as shown, economical, and robust tool is ideal for use in meteorology lessons to determining the direction of flow of wind.......
This model shows the internal structure and operating principles of a water cooled four-stroke engine. The valves are clearly evident, cams being driven by a gear train from the rear of the main crank. This is the chain driven overhead camshaft type ......
The model demonstrates the internal structure and operating principles of a Wankel engine. It is cut-way to show the internal constructional details. Unlike other engines the rotary piston engine avoids reciprocating parts. The power pist......
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