5228 Fotos gratuitas de Test

ciencia salud medicamento hospital medicina investigación científica aviones aislamiento tecnología corazón

Outdoor education using water quality test strips

educación juventud

Experimental Wing Tests Electric Propulsion Technologies

tecnología vuelo

Firebolt fires a Griffin missile

NASA Tail Technology

vehículo aviones

Dream Chaser flight vehicle systems

vehículo aviones

Field Testing

edificio invierno

Spitzer Space Telescope into orbit around the Sun

Liftoff of SpaceX

vehículo espacio

Dream Chaser flight vehicle systems

vehículo aviones

Electric Multimeter

herramientas electricidad

Scientist testing with virus through test tubes. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

medicamento ciencia

hand crib

antecedentes escuela

Prandtl-D Research Aircraft

vehículo aviones

Shape Changing Wing Flaps

Pouring Whiskey into glasses at Maker's Mark

Four test tubes of bacterial microorganism. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Test Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Orion Crew Module

A scientist holding bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

medicina ciencia

Biologist conducts a swim test on a large Rainbow trout

Engineers built a tank identical to the Space Launch System tank

nave espacial espacio

A scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

afección médica ciencia

Avrocar Test in Ames 40x80 Foot Wind Tunnel. Rear view of the Avrocar with tail, mounted on variable height struts. Overhead doors of the wind tunnel test section open. Apr 3rd, 1961.

Orbital Test Vehicle 5 Mission (2017).

nave espacial nubes

Biologist conducts a swim test on a large Rainbow trout-1

Raptor testing (2016).

Doctors Stethoscope

medicamento ciencia

Biologist conducts a swim test on a large Rainbow trout-1

Crew Dragon Pad Abort Test (2015).

nave espacial cohete

Biologist conducts a swim test on a large Rainbow trout-2

A scientist testing a sample suspected of containing a bacterial toxin. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Biologist conducts a swim test on a large Rainbow trout-2

Crew Dragon Pad Abort Test (2015).

Crew Dragon Pad Abort Test (2015).

atmósfera dragón

Orbital Test Vehicle 5 Mission (2017).

océano dragón

Lab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Flight Test in the Roverscape at NASA's Ames Research Center.

Stethoscope on White Background

medicamento ciencia

The USS Anchorage is being prepared for the Orion Underway Recovery Test 2.

vehículo barcos

Launch of Little Joe-2 from Wallops Island carrying Mercury spacecraft test article.

tecnología ciencia

Medical Stethoscope Instrument

medicamento ciencia

Stethoscope Medical Device

medicamento ciencia

Isolated blue stethoscope

medicamento ciencia

Mobile Service Tower Rolled Back for Orion Flight Test

nave espacial cohete

laser scientific optical system

tecnología verde

Rendered image of Lunar Crater Observation and Sensing Satellite crashing into the moon to test for the presence of water.

astronomía espacio

Blue Stethoscope on White Background

medicamento ciencia

Coronavirus Disease

máscaras salud

Stethoscope - Doctor Instrument

medicamento ciencia

APOLLO XII - countdown demonstration test (CDDT).

Child Education

UH-60 (NASA-748) Sling Load Test for Dynamic Response.

laser scientific optical system

tecnología verde

Test, Experiment, Medicine

medicamento experimento

Microbiologist preparing for antibody testing. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

medicamento ciencia

Coronavirus Disease

máscaras salud

ATK Solar Array Deployment Test at NASA Plum Brook Station Space Power Facility.

Black Stethoscope

herramientas ciencia

Blue stethoscope

herramientas ciencia

Stethoscope Instrument

herramientas ciencia

Use your brain

victorioso libros

Medical Stethoscope

herramientas ciencia

A tilt-rotor MV-22 Osprey

vehículo militar

Stethoscope on White

herramientas ciencia

Stethoscope Instrument

herramientas ciencia

scientist doing research in a quantum optics lab

estudiante escuela

The Helios Prototype is an enlarged version of the Centurion flying wing, which flew a series of test flights at Dryden in late 1998.

Scientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that allows scientists to count how many flu virus particles (virions) are in a mixture. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

medicamento ciencia

Plant

ciencia objetos

This photograph shows the Vehicle System Test Bed rover, a nearly identical copy to NASA's Curiosity rover on Mars.

tecnología vehículo

Water Type Muffler Test of aircraft at NASA Langley Research Center. May 13th, 1957.

Graduation Cap. Student hat

estudiante escuela

Stethoscope - Medical Instrument

herramientas ciencia

Education Cap on White Background

estudiante escuela

Stethoscope - Medical Device

herramientas ciencia

James Webb Space Telescope's Heart Survives Deep Freeze Test

ciencia espacio

This photograph shows the Vehicle System Test Bed rover, a nearly identical copy to NASA's Curiosity rover on Mars.

tecnología vehículo

An F/A-18 Hornet releases MK-83 1000 pound bombs

vehículo militar

Astronaut Mark C. Lee floats freely as he tests the new Simplified Aid for EVA Rescue (SAFER) system.

tecnología espacio

plant

Controlled Impact Demonstration instrumented test dummies installed in plane.

personas avión

Agglutination agglutination test antigen

Agglutination agglutination test evidence

evidencia proceso

Tomato plants are growing inside a laboratory at the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida.

agricultura bayas

Blank note paper with pen

negocio objetos

Graduation cap diploma

estudiante icono

On the top deck of the USS San Diego, U.S. Navy personnel monitor a helicopter landing after an Orion underway recovery test.

A-5A Vigilante arrived from the Naval Air Test Center, Patuxent River, MD, on December 19, 1962.

View of the launch of the Little Joe-5B spacecraft from Wallops Island on April 28, 1961.

transbordador espacial nubes

This grouping of two test rovers and a flight spare provides a graphic comparison of three generations of Mars rovers developed at NASA's Jet Propulsion Laboratory, Pasadena, Calif.

astronomía planeta

Medicine

antecedentes ciencia

A view inside the 55-foot high containment vessel of the National Aeronautics and Space Administration (NASA) Plum Brook Reactor Facility in Sandusky, Ohio.

laboratorio personas

France, Dune of pilat, La teste de buch

paisaje francia

Test device engine test obc

diagnóstico taller

Nighttime, ground level view of Pad A, Launch Complex 39, Kennedy Space Center, showing the Apollo 13.

Test a1c gray test

Chimpanzee "Ham" during preflight activity with one of his handlers prior to the Mercury-Redstone 2 (MR-2) test flight which was conducted on Jan. 31, 1961.

astronauta animales

An H60-S helicopter takes off from the deck of the USS Anchorage during the first day of Orion Underway Recovery Test 3 activities in the Pacific Ocean.

Big belly maternity test pregnant test

mujer embarazada madre

Field drug test

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