carry water in a sieve
31Coffee processing — Main article: Coffee Traditional coffee drying in Boquete, Panamá Processing of coffee is the method converting the raw fruit of the coffee plant into the coffee. The cherry has the fruit or pulp removed leaving the seed or bean which is then… …
32List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
33undersea exploration — Introduction the investigation and description of the ocean waters and the seafloor and of the Earth beneath. Primary objectives and accomplishments Included in the scope of undersea exploration are the physical and chemical… …
34Pysanka — A pysanka (Ukrainian: писанка, plural: pysanky ) is a Ukrainian Easter egg, decorated using a wax resist (batik) method. The word comes from the verb pysaty , to write , as the designs are not painted on, but written with beeswax. Many other… …
35Sediment transport — is the movement of solid particles ( sediment ) due to the movement of the fluid in which they are immersed. This is typically studied in natural systems, where the particles are clastic rocks (sand, gravel, boulders, etc.) or clay, and the fluid …
36Serbian Christmas traditions — An icon representing the Nativity of Jesus Christ. The Serbian Orthodox Church uses the traditional Julian Calendar. From 1900 until 2100, the Julian calendar is 13 days behind the Gregorian and therefore Serbian Christmas Day falls on 7 January… …
37Gunpowder — For other meanings, see gunpowder (disambiguation). Black powder for muzzleloading rifles and pistols in FFFG granulation size. Coin (diameter 24 mm) for comparison. Gunpowder, also known since in the late 19th century as black powder, was the… …
38Diving air compressor — A Diving Air Compressor is a gas compressor that can provide breathing air directly to a surface supplied diver, or fill diving cylinders with high pressure air pure enough to be used as a breathing gas. Filling a cylinder from the panel Contents …
39Philmont Scout Ranch — Philmont redirects here. For other uses, see Philmont (disambiguation). Philmont Scout Ranch Black Bull, symbol of Philmont …
40Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
