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Engineering TermsAdd a term

Extrinsic Defects

Materials science; Metallurgy

The extrinsic point defects are foreign atoms, which are ...

Hazardous Materials

Materials science; Metallurgy

Dangerous goods are solids, liquids, or gases that can harm ...

Drilling

Materials science; Metallurgy

Drilling is a cutting process that uses a drill bit to cut ...

Corrosion

Materials science; Metallurgy

The chemical or electrochemical reaction between a ...

History TermsAdd a term

Pericles

History; Ancient history

Pericles who was born at 495 and died at 429 BC, was ...

Ground Zero

History; American history

On September 11, 2001, two hijacked planes were ...

Truman Doctrine

History; World history

On March 12, 1947 Us president harry Truman outlined a ...

Nebuchadnezzar

History; World history

King of Babylon (r.604-562 BC), the son of Nabopolassar. ...

Religion TermsAdd a term

Trinity Sunday

Religion; Christianity

Trinity Sunday is the first Sunday after Pentecost in the ...

hierodeacon

Religion; Christianity

A Hierodeacon, sometimes translated "deacon-monk", ...

Agnes of Rome

Religion; Christianity

Agnes of Rome (c. 291 – c. 304) is a virgin–martyr, ...

riza

Religion; Christianity

A riza (Russian: риза, "robe") or oklad (оклад, "covered"), ...

Featured blossariesStart a blossary

Antioxidant Food

Category: Food   1 8 Terms

Glossary Project 1

Category: Education   3 20 Terms

Buying used car in United States

Category: Autos   1 5 Terms

Kevin.Li's Terms

robotic rickshaw

Engineering; Mechanical engineering

Invented by Farmer Wu Yulu in a village outside of ...

airplane sports car

Automotive; Automobile

A three-wheeled automobile self-made by a 47 years old ...

Tao's Submarine

Shipbuilding; Submarine construction

A 1.6 ton homemade submarine mostly assembled from metal ...