pressure-compensating tank
1Marotta — Controls Incorporated Type Private Industry Aerospace Defense Space Systems Industrial Fluids Founded 1943, Montville, New Jersey …
2DRB Class 41 — Number(s): 41 001–366 Quantity: 366 Manufacturer: various Year(s) of manufacture: 1937–1941 Reti …
3Zhang Heng — For other uses, see Zhang Heng (disambiguation). This is a Chinese name; the family name is Zhang. Zhang Heng (張衡) Born …
4Timeline of Chinese history — History of China ANCIENT …
5Water clock — For the individual water clock at The Children s Museum of Indianapolis, see Water clock (Indianapolis). A display of two outflow water clocks from the Ancient Agora Museum in Athens. The top is an original from the late 5th century BC. The… …
6Irrigation — For its use in viticulture, see Irrigation in viticulture. For its use in medicine, see Therapeutic irrigation. LEPA redirects here. For the airport serving Palma de Mallorca, Spain, assigned the ICAO code LEPA, see Palma de Mallorca Airport.… …
7List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
8Tang Dynasty — For the band, see Tang Dynasty (band). Tang 唐 ← …
9Water heating — is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have… …
10photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
