SCIENCE(2) Flashcards

1
Q

Who discovered lodestones

A

Magnes

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2
Q

The one who mapped the magnetic field of lode stones

A

Petrus Perigrinus

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3
Q

He across the seven oceans

A

Admiral Zheng

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4
Q

Used in development of compass

A

Lodestones

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5
Q

Chinese legends narrates how craftsmen built a chariot

A

Huang Ti

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6
Q

Found out that electricity and magnetism related

A

Hans Christian Oersted

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7
Q

Lodestone are rich in magnitite called

A

Iron oxide mineral

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8
Q

Magnetism as a part of her healing ailments

A

Cleopatra

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9
Q

Compasses were first used for navigation in western nation

A

13th century

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10
Q

Electric current flowing through wire can cause compass needle to deflect

A

Hans Christian Oersted

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11
Q

Magnetic field produce coil of wire

A

Michael Faraday and Joseph Henry(1797-1878)

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12
Q

English physician and scientist

A

William Gilbert(1544-1603)

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13
Q

He is a Danishman

A

Hans Christian Oersted (1777-1851)

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14
Q

He is Frenchman

A

Charles Augustin de Coulomb(1736-1836) and Dominique Arago(1786-1853)

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15
Q

He is an Englishman

A

Michael Faraday(1791-1867)

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16
Q

Complete explination of electricity

A

James Clerk Maxwell(1831-1879)

17
Q

Magnetism above a certain temperature

A

Pierre Curie(1859-1906)

18
Q

Detecting and Measuring the strength of magnetic field

A

Wilhelm Weber(1804-1891)