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Demonstrierend Bilder ❘ Science Photo Library
12644202 - Magnesium-acid reaction
13950761 - Air traffic pollution protest, Amsterdam, Netherlands
13950552 - Photons hitting a corner cube retroreflector, illustration
13951770 - Rally against gun violence, Detroit, USA
13951769 - Rally against gun violence, Detroit, USA
13586180 - Demonstrators protesting the Russian invasion of Ukraine
12644204 - Limestone-acid reaction
13951768 - Rally against gun violence, Detroit, USA
13950551 - Biconvex lens curvature changing focal length, illustration
13951771 - Rally against gun violence, Detroit, USA
13951766 - Rally against gun violence, Detroit, USA
13950580 - Kinetic and potential energy of ball on rails, illustration
13633614 - Black lives matter demonstration, Huntington Beach, USA
13599672 - Extinction Rebellion Protest In The Hague, Netherlands
13951765 - Rally against gun violence, Detroit, USA
13950760 - Air traffic pollution protest, Amsterdam, Netherlands
13633615 - Nuclear power demonstrators on Boston Common, 1978
12644203 - Magnesium-acid reaction
13378075 - Periscope, illustration
13377600 - Shadow cast by a small light source, illustration
13377590 - Diffraction of waves in a wide gap, illustration
13377525 - Electromagnet, illustration
13272976 - Teacher protest during Covid-19 outbreak
13244146 - Rally against police brutality, Detroit, USA
12992043 - IBM project Debater Speech by Crowd
12991346 - Extinction Rebellion demonstration, 2019
12967614 - Greta Thunberg at climate change protest, Madrid, Spain, 201
12960545 - Climate change protest, Washington DC, USA
14084221 - March against gun violence, Detroit, USA
13950576 - Kinetic and potential energy of ball on ramp, illustration
13586187 - Protests against the Russian military invasion of Ukraine
13426333 - Police officers at 2021 Colombia tax reforms protests
13403411 - Anti-lockdown protest, Amsterdam, Netherlands
13378082 - Refraction, real and apparent position, illustration
13378076 - Specular reflection, illustration
13377661 - Prism refracting light into a spectrum, illustration
13377658 - Prism refracting light into a spectrum, illustration
13377622 - Refraction analogy, illustration
13377605 - Reflection in a plane mirror, illustration
13377603 - Pinhole camera, illustration
13377573 - Ripple tank with plane waves, illustration
13376944 - Paper thickness control, illustration
13244159 - Rally against police brutality, Detroit, USA
13244153 - Rally against police brutality, Detroit, USA
14084218 - Firefighter demonstrating fire hose to children
13444538 - Mouchot's solar engine, illustration
13426334 - Police officers at 2021 Colombia tax reforms protests
13378093 - X-ray machine, diagram
13378081 - Refraction in a fish pond, illustration
13377687 - Red filter, illustration
13377633 - Digital camera with inverted image, illustration
13377542 - Simple electric motor, illustration
13376850 - Charles's law apparatus, illustration
13376845 - Boyle's law apparatus, illustration
13369219 - Black Lives Matter protest, Washington DC, USA
13219051 - Nurses protesting during Covid-19 outbreak
12960541 - Climate change protest, Washington DC, USA
13950577 - Kinetic and potential energy of balls on ramps, illustration
13378096 - Red and green filters, illustration
13377660 - Prism refracting light into a spectrum, illustration
13377634 - Camera with inverted image, illustration
13377632 - Digital camera with inverted image, illustration
13377558 - Diode and thermionic emission, diagram
13376922 - Spark counter, illustration
13369228 - Black Lives Matter protest, Washington DC, USA
13950553 - Corner cube retroreflector, illustration
13378087 - Fleming's left-hand rule for motors, illustration
13378077 - Diffuse reflection, illustration
13377631 - Camera with inverted image, cutaway artwork
13377621 - Refraction, illustration
13377618 - Refraction, illustration
13377523 - Electrolysis, illustration
13376960 - Earth orbiting the Sun, illustration
13376959 - Earth orbiting the Sun, illustration
13376925 - Geiger-Muller tube with beta radiation, illustration
13244140 - Rally against police brutality, Detroit, USA
13219111 - Anti-lockdown protest, Olympia, Washington, USA
12992048 - Infrared heat pump changes, THRIVE research
13404707 - Anti-lockdown protest, Amsterdam, Netherlands
13377629 - Concave lens, illustration
13377526 - Electromagnet, illustration
13376962 - Earth's seasons, illustration
13376852 - Gay Lussac's pressure-temperature gas law, illustration
13376846 - Charles's law apparatus, illustration
13369227 - Black Lives Matter protest, Washington DC, USA
13244161 - Rally against police brutality, Detroit, USA
13244149 - Rally against police brutality, Detroit, USA
13244137 - Rally against police brutality, Detroit, USA
13219108 - Anti-lockdown protest, Olympia, Washington, USA
13219103 - Anti-lockdown protest, Olympia, Washington, USA
12991344 - Extinction Rebellion demonstration, 2019
12960311 - Anatomy lecture and dissection,19th century
13951763 - Rally against gun violence, Detroit, USA
13950613 - Potential and kinetic energy of colliding pendulums, illustration
13586183 - Protest against the Russian military invasion of Ukraine
13444537 - Mouchot's solar engine, illustration
13377601 - Shadow cast by a large light source, illustration
13376958 - Earth orbiting the Sun, illustration
13244154 - Rally against police brutality, Detroit, USA
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