chalk containing clay
101Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …
102Airbag — An airbag is part of a vehicle s safety restraint system, a flexible envelope designed for rapid inflation in an automobile collision, to prevent vehicle occupants from striking hard interior objects such as steering wheels. It is considered a… …
103Soil pH — is the pH of soil water. It is based on the measurement of pH, which depends on the activity of hydrogen ions (H+) in a solution.There are many different methods to collect soil water, all which influence the measured soil pH in one way or… …
104Leonardo da Vinci — /lee euh nahr doh deuh vin chee, lay /; It. /le aw nahrdd daw dah veen chee/. 1452 1519, Italian painter, sculptor, architect, musician, engineer, mathematician, and scientist. * * * born April 15, 1452, Anchiano, Republic of Florence died May 2 …
105Sculpture — • In the widest sense of the term, sculpture is the art of representing in bodily form men, animals, and other objects in stone, bronze, ivory, clay and similar materials Catholic Encyclopedia. Kevin Knight. 2006. Sculpture Sculpture …
106Magnesium sulfate — Anhydrous magnesium sulfate Epsomite (heptahydrate) …
107Geography of Israel — Relief map of Israel Area Total 20,700 km2[1] Water …
108Vale — In geography a vale is a wide river valley, usually with a particularly wide flood plain or flat valley bottom. Vales commonly occur between the escarpment slopes of pairs of chalk downs, where the chalk dome has been eroded, exposing less… …
109List of pipeline accidents — The following is a list of pipeline accidents: This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. Contents 1 Bel …
110South Ferriby — is a village in North Lincolnshire, England situated on the south bank of the River Humber 5 km ( 3 miles ) west of the Humber Bridge and directly opposite North Ferriby on the River’s north bank. It currently has a population of around 600… …
