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Monitoring car doing measurement of air pollution, 1973.

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Monitoring car doing measurement of air pollution,...

Florence Experimental Lab devices to determine seeds'humidity

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Florence Experimental Lab devices to determine see...

Florence Experimental Lab

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Florence Experimental Lab

Florence Experimental Lab the Marcusson device, used to determine seeds'humidity with the distillation method

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Florence Experimental Lab the Marcusson device, us...

Application of cold to industry. Raoul Pictect system. Cool rom for meat. Chicago (United States).

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Application of cold to industry. Raoul Pictect sys...

Application of cold to industry. Raoul Pictect system. Interior view of a large beer factory.

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Application of cold to industry. Raoul Pictect sys...

Application of cold to industry. Raoul Pictect system. Interior of an ice factory, capable of

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Application of cold to industry. Raoul Pictect sys...

Gaston Tissandier (1843-1899). French aeronaut and science communicator. Albert-Charles Tissandier

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Gaston Tissandier (1843-1899). French aeronaut and...

Gaston Tissandier (1843-1899). French aeronaut and science communicator. Albert-Charles Tissandier

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Gaston Tissandier (1843-1899). French aeronaut and...

Inspection of water and gas pipes, 1972.

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Inspection of water and gas pipes, 1972.

Geodesy-students at surveying exercise, ETH Zurich 1955.

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Geodesy-students at surveying exercise, ETH Zurich...

Image Historical

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Image Historical

ETH Zurich: Machine Laboratory, 1955

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ETH Zurich: Machine Laboratory, 1955

ETH Zurich: Laboratory, Process Engineering, Technical Chemistry, 1955

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ETH Zurich: Laboratory, Process Engineering, Techn...

Monitoring car doing measurement of air pollution, 1973.

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Monitoring car doing measurement of air pollution,...

Campaign against noise, 1956

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Campaign against noise, 1956

Nuclear power station Gösgen, measurement of radioactivity 1980

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Nuclear power station Gösgen, measurement of radio...

ETH Zurich, laboratory, Institute for Chemistry, 1955.

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ETH Zurich, laboratory, Institute for Chemistry, 1...

Konrad Zuse, inventor 1988.

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Konrad Zuse, inventor 1988.

Excavations in Augusta Raurica, 1948

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Excavations in Augusta Raurica, 1948

Inspection of water and gas pipes, 1972.

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Inspection of water and gas pipes, 1972.

Weighing of crates with strawberries before loading them on a train, 1942.

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Weighing of crates with strawberries before loadin...

This map, which dates to 1903, delineates the ancient Persian Empire.The Persian Empire is the name

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This map, which dates to 1903, delineates the anci...

Dr. h.c. Karl Paul Taeuber-Amsler, Zurich 1942

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Dr. h.c. Karl Paul Taeuber-Amsler, Zurich 1942

ETH Hygiene Institute test air quality, Zurich 1965 .

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ETH Hygiene Institute test air quality, Zurich 196...

Prof. Paul Scherrer at the ETH, 1955

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Prof. Paul Scherrer at the ETH, 1955

ETH Hygiene Institute test air quality, Zurich 1965

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ETH Hygiene Institute test air quality, Zurich 196...

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

Hall, machine laboratory of ETH Zurich 1961.

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Hall, machine laboratory of ETH Zurich 1961.

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

Paul Scherrer in the forties.

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Paul Scherrer in the forties.

Prof. Paul Scherrer with assistants at the ETH, 1955

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Prof. Paul Scherrer with assistants at the ETH, 19...

Prof. Paul Scherrer at the ETH, 1955.

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Prof. Paul Scherrer at the ETH, 1955.

NASA Trial Windmill

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NASA Trial Windmill

United States, Pennsylvania, Philadelphia. The Franklin Institute. Founded in 1824, originally

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United States, Pennsylvania, Philadelphia. The Fra...

The first successful trial run of John Fitch's steamboat Perseverance on the Delaware River.

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The first successful trial run of John Fitch's ste...

A portable steam engine built in France by the company M. Cail et Cie in the 19th century.

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A portable steam engine built in France by the com...

The first trial of the Dalswinton steamboat at Dalswinton Loch, Scotland in 1788.

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The first trial of the Dalswinton steamboat at Dal...

A pisciculture factory at Concarneau, Finistere, Brittany, France in the 19th century.

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A pisciculture factory at Concarneau, Finistere, B...

A 19th century steam hammer or drop hammer.

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A 19th century steam hammer or drop hammer.

The launching of Claude de Jouffroy d'Abban's steamboat Charles-Philippe in 1816.

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The launching of Claude de Jouffroy d'Abban's stea...

Robert Fulton's The North River Steamboat of Claremont navigating from New York to Albany on the Hudson River.

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Robert Fulton's The North River Steamboat of Clare...

Monsieur Durenne's portable steam engine.

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Monsieur Durenne's portable steam engine.

Thomas Edison's Sound Meter.

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Thomas Edison's Sound Meter.

July 7 1959 Project Mercury astronauts

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July 7 1959 Project Mercury astronauts

Richard Hartley Design And Created A Design System Called The Parsifal Silicon Compiler.

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Richard Hartley Design And Created A Design System...

Technicians working for the new nuclear power plant at Dounreay, Scotland,1959

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Technicians working for the new nuclear power plan...

Cigarette Filter Testing

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Cigarette Filter Testing

Early Fax Machine

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Early Fax Machine

Prostheses - artificial legs with simple and double joints.

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Prostheses - artificial legs with simple and doubl...

Artificial arm.

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Artificial arm.

Prostheses - working claws.

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Prostheses - working claws.

History of technology.

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History of technology.

Binocular microscope by Wenge.

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Binocular microscope by Wenge.

Binocular microscope by Nashet.

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Binocular microscope by Nashet.

Microscope.

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Microscope.

Microscope by Abbe.

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Microscope by Abbe.

Rays in the binocular microscope.

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Rays in the binocular microscope.

Eyepiece of the microscope.

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Eyepiece of the microscope.

Projection microscope.

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Projection microscope.

Inverse microscope.

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Inverse microscope.

Lens of the microscope.

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Lens of the microscope.

Binocular microscope by Nashet for two observers.

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Binocular microscope by Nashet for two observers.

An illustration of the encyclopedia publishers Education.

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An illustration of the encyclopedia publishers Edu...

Microscope with three lenses.

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Microscope with three lenses.

Aperture of the microscope.

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Aperture of the microscope.

Microscope for the aquarium.

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Microscope for the aquarium.

Polarizing microscope.

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Polarizing microscope.

Device for the polarization of light in the microscope.

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Device for the polarization of light in the micros...

Microscope.

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Microscope.

Dissecting microscope Zeiss.

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Dissecting microscope Zeiss.

Elementos de Matematica' by Benito Bails

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Elementos de Matematica' by Benito Bails

Elementos de Matematica' by Benito Bails

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Elementos de Matematica' by Benito Bails

Elementos de Matematica' by Benito Bails

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Elementos de Matematica' by Benito Bails

Elementos de Matematica' by Benito Bails

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Elementos de Matematica' by Benito Bails

Scientists at work in a Laboratory.

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Scientists at work in a Laboratory.

The reference room on technology

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The reference room on technology

The Greatest Victory of Soviet Science & Technology -

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The Greatest Victory of Soviet Science & Technolog...

Atomic Bombing - How to Protect Yourself

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Atomic Bombing - How to Protect Yourself

The Dimension of Chance

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The Dimension of Chance

Uranium Rush

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Uranium Rush

Twice in Time

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Twice in Time

Mistress of Fury

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Mistress of Fury

Duck and Cover

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Duck and Cover

STS-85 Payload Specialist Bjarni V. Tryggvason poses in the white room at Launch Pad 39A with his ascent/reentry flight suit ca. 1997

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STS-85 Payload Specialist Bjarni V. Tryggvason pos...

STS-85 Pilot Kent V. Rominger (left) and Commander Curtis L. Brown, Jr. exit an emergency egress slidewire basket at the 195-foot level of Launch Pad 39A during Terminal Countdown Demonstration Test ...

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STS-85 Pilot Kent V. Rominger (left) and Commande...

STS-85 Commander Curtis L. Brown, Jr. smiles as he is assisted with his ascent/reentry flight suit by a suit technician in the Operations and Checkout (O&C) Building ca. 1997

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STS-85 Commander Curtis L. Brown, Jr. smiles as he...

Perseus B Heads for Landing on Edwards AFB Runway - The Perseus B remotely piloted aircraft nears touchdown at Edwards Air Force Base, Calif. at the conclusion of a development flight at NASA's Dryden...

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Perseus B Heads for Landing on Edwards AFB Runway ...

STS-85 Payload Commander N. Jan Davis gives a thumbs up as she is assisted with her ascent/reentry flight suit in the Operations and Checkout (O&C) Building ca. 1997

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STS-85 Payload Commander N. Jan Davis gives a thum...

Space Shuttle Orbiter Discovery rolls over from Orbiter Processing Facility 2 on top of the orbiter transporter to the Vehicle Assembly Building for mating with its external tank and solid rocket boos...

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Space Shuttle Orbiter Discovery rolls over from Or...

STS-85 flight crew members

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STS-85 flight crew members

STS-85 Payload Commander N. Jan Davis (left) and Mission Specialist Robert Curbeam, Jr., check out an emergency egress slidewire basket at the 195-foot level of Launch Pad 39A during Terminal Countdow...

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STS-85 Payload Commander N. Jan Davis (left) and M...

USA Astronauts

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USA Astronauts

Captain P.S. Waters

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Captain P.S. Waters

Alexander Graham Bell.

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Alexander Graham Bell.

Model of a vertical steam machine with boiler.

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Model of a vertical steam machine with boiler.

Depiction of an atom.

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Depiction of an atom.

Daniel Ruggles

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Daniel Ruggles

Thomas Alva Edison.

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Thomas Alva Edison.

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