52 résultats pour : testing

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Miniature sarcophagus from the tomb of Tutankhamun, an ancient Egyptian pharaoh

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Miniature sarcophagus from the tomb of Tutankhamun...

Photograph of eight superconducting magnets undergoing final testing at Westinghouse Electric Corporation's cryogenic systems department

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Photograph of eight superconducting magnets underg...

Photograph of a scientist testing a 'closed-circuit' laser that appears to be superior to a gyroscope for guiding spacecraft, rockets, airplanes and ships

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Photograph of a scientist testing a 'closed-circui...

Photograph of a physicist monitoring a complex experiment using a closed respirometer

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Photograph of a physicist monitoring a complex exp...

The evacuating of a bell jar by means of a portable air pump in order to examine the effect on the creatures imprisoned in it

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The evacuating of a bell jar by means of a portabl...

$A 23-inch refractor built by Alvan Clark$

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A 23-inch refractor built by Alvan Clark

Photograph of a physicist monitoring a complex experiment using a closed respirometer

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Photograph of a physicist monitoring a complex exp...

Photograph of a scientist testing a 'closed-circuit' laser that appears to be superior to a gyroscope for guiding spacecraft, rockets, airplanes and ships

ARP23A16_037

Photograph of a scientist testing a 'closed-circui...

$A 23-inch refractor built by Alvan Clark$

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A 23-inch refractor built by Alvan Clark

A small hand-driven Lactocrite, a machine for testing the butter-fat in milk samples

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A small hand-driven Lactocrite, a machine for test...

$The testing of glass for the 26-inch refractor built by Alvan Clark$

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The testing of glass for the 26-inch refractor bui...

City of Chicago Municipal Tuberculosis Sanitarium poster promoting testing for tuberculosis

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City of Chicago Municipal Tuberculosis Sanitarium ...

Photograph of the testing of 12,000 General Electric electrically heated flying suits being made for the U.S. Air Corps

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Photograph of the testing of 12,000 General Electr...

Photograph of a mushroom cloud during Operation Crossroads

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Photograph of a mushroom cloud during Operation Cr...

Photograph of a mushroom cloud during Operation Crossroads

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Photograph of a mushroom cloud during Operation Cr...

A glider test by the Wright Brothers

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A glider test by the Wright Brothers

Sexual Health Poster

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Sexual Health Poster

Photograph of a mushroom cloud during Operation Crossroads

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Photograph of a mushroom cloud during Operation Cr...

Warfare of the future

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Warfare of the future

Mr William D McNally

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Mr William D McNally

Atomic bomb at Bikini Atoll in Micronesia

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Atomic bomb at Bikini Atoll in Micronesia

Atomic bomb at Bikini Atoll in Micronesia

ARP17A37_479

Atomic bomb at Bikini Atoll in Micronesia

Mir Mahmud Khan II testing a Maxim Gun during the army manoeuvres

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Mir Mahmud Khan II testing a Maxim Gun during the ...

International Court of Justice, in Holland, hearing the case on French nuclear testing1973

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International Court of Justice, in Holland, hearin...

A man having his nose measured during Aryan race determination tests under Nazi Germany's Nuremberg Laws that was applied to determine whether a person was considered a 'Jew'

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A man having his nose measured during Aryan race d...

Photograph of nurses testing gas masks on babies at an English hospital

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Photograph of nurses testing gas masks on babies a...

Japanese navy department testing balloons

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Japanese navy department testing balloons

Photographic print of a Japanese village built for nuclear testing at the US Air Force Nevada Test Site

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Photographic print of a Japanese village built for...

Refining copper in a furnace

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Refining copper in a furnace

Jean-Antoine Nollet

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Jean-Antoine Nollet

Experiment to ascertain the effects of static electricity on plants and animals

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Experiment to ascertain the effects of static elec...

Experiment to ascertain the effects of electricity on water

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Experiment to ascertain the effects of electricity...

Static electric effects

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Static electric effects

Static electric effects on various substances and solids of different shapes

ARP07112_009785P

Static electric effects on various substances and ...

Static electricity: Glass globe machine produces a charge of static electricity which is transmitted to the upper floor of a house by a chain

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Static electricity: Glass globe machine produces a...

Glass globe static electric machine

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Glass globe static electric machine

Experiment demonstrating the effects of static electricity

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Experiment demonstrating the effects of static ele...

Electrical discharges in evacuated glass vessels caused by static electricity generated by a glass globe electrical machine

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Electrical discharges in evacuated glass vessels c...

Brooklyn Suspension Bridge

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Brooklyn Suspension Bridge

Henri MOISSAN

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Henri MOISSAN

'Cleopatra testing poisons on those condemned to death'

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'Cleopatra testing poisons on those condemned to d...

Assayer testing samples of gold or silver using a balance

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Assayer testing samples of gold or silver using a ...

Phonautograph

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Phonautograph

Humphry Davy

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Humphry Davy

Paris Mint: Testing weight of gold pieces

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Paris Mint: Testing weight of gold pieces

Blaize, the grocer Bloundel's porter, testing all the 'patent' cures he has purchased to protect himself from the plague

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Blaize, the grocer Bloundel's porter, testing all ...

Assayer testing samples of gold and silver

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Assayer testing samples of gold and silver

Air Raid Precautions: Set of 50 cards issued by WD & H0 Wills, Britain 1938

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Air Raid Precautions: Set of 50 cards issued by WD...

Reign Henry VII: Testing weights and measures

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Reign Henry VII: Testing weights and measures

Isaac Newton

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Isaac Newton

Pont de Brooklyn, New York, inauguration, 1883

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Pont de Brooklyn, New York, inauguration, 1883

Pont suspendu de Brooklyn, New York, Farrington, testant les câbles de la première passerelle

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Pont suspendu de Brooklyn, New York, Farrington, t...