289 résultats pour : reaction

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Cropped photo of the lower part of an african man bending to catch a pickleball ball from the floor

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Cropped photo of the lower part of an african man ...

Puzzled senior man pointing at himself isolated. Confused elderly person pointing at herself

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Puzzled senior man pointing at himself isolated. C...

Embarrassed girl pointing at herself isolated. Confused latin girl pointing at herself isolated

BRK24A42_004

Embarrassed girl pointing at herself isolated. Con...

DEU

BRK24A22_464

DEU

Scared girls watching movie

BRK23G95_199

Scared girls watching movie

Front view female researcher with vaccine bottle

BRK23G87_397

Front view female researcher with vaccine bottle

Atomic energy symbol. Electrons moving on orbits Atomic energy concept. Nuclear reaction model

BRK23G64_078

Atomic energy symbol. Electrons moving on orbits A...

Embarrassed afro woman pointing at herself isolated. Confused afro girl pointing at herself isolated

BRK23G76_143

Embarrassed afro woman pointing at herself isolate...

Sick woman blowing nose tissue paper against gray background

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Sick woman blowing nose tissue paper against gray ...

Afro woman with face disgusted on isolated background.. Woman in glasses with disgust face isolated

BRK23G76_131

Afro woman with face disgusted on isolated backgro...

Boy showing ok sign peace with copy space

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Boy showing ok sign peace with copy space

Young child scientists having fun doing experiments laboratory

BRK23G23_095

Young child scientists having fun doing experiment...

Worried young woman scratching head holding phone. puzzled woman in glasses holds cell phone

BRK23G15_414

Worried young woman scratching head holding phone....

Embarrassed young woman pointing at herself isolated. Confused girl pointing at herself isolated

BRK23G15_395

Embarrassed young woman pointing at herself isolat...

Hundreds of people take part in a pro-Palestine demonstration in Frankfurt am Main on 14.10.2023. The rally is accompanied by a massive police contingent. Following Hamas' terrorist attack on Israel

BRK23F94_123

Hundreds of people take part in a pro-Palestine de...

Hundreds of people take part in a pro-Palestine demonstration in Frankfurt am Main on 14.10.2023. The rally is accompanied by a massive police contingent. Following Hamas' terrorist attack on Israel

BRK23F96_121

Hundreds of people take part in a pro-Palestine de...

Hundreds of people take part in a pro-Palestine demonstration in Frankfurt am Main on 14.10.2023. The rally is accompanied by a massive police contingent. Following Hamas' terrorist attack on Israel

BRK23F91_231

Hundreds of people take part in a pro-Palestine de...

Hundreds of people take part in a pro-Palestine demonstration in Frankfurt am Main on 14.10.2023. The rally is accompanied by a massive police contingent. Following Hamas' terrorist attack on Israel

BRK23F97_217

Hundreds of people take part in a pro-Palestine de...

Girl with disgust face isolated. Latin girl with expression of disgust isolated. People with face disgusted on isolated background

BRK23F85_398

Girl with disgust face isolated. Latin girl with e...

Hundreds of people take part in a pro-Palestine demonstration in Frankfurt am Main on 14.10.2023. The rally is accompanied by a massive police contingent. Following Hamas' terrorist attack on Israel

BRK23F93_022

Hundreds of people take part in a pro-Palestine de...

Hundreds of people take part in a pro-Palestine demonstration in Frankfurt am Main on 14.10.2023. The rally is accompanied by a massive police contingent. Following Hamas' terrorist attack on Israel

BRK23F94_319

Hundreds of people take part in a pro-Palestine de...

Young woman disgust face isolated. People with face disgusted on isolated background. Latin girl with expression of disgust isolated

BRK23F77_195

Young woman disgust face isolated. People with fac...

Confused girl pointing at herself isolated. Embarrassed young woman pointing at herself isolated

BRK23F89_158

Confused girl pointing at herself isolated. Embarr...

Astonished girl looking into the distance isolated. Surprised young girl looking into the distance isolated

BRK23F50_395

Astonished girl looking into the distance isolated...

Woman with disgust face isolated. Girl in glasses with expression of disgust isolated

BRK23F51_103

Woman with disgust face isolated. Girl in glasses ...

Surprised young woman looking into the distance isolated. Astonished girl looking into the distance isolated

BRK23F42_196

Surprised young woman looking into the distance is...

Front view hand holding toilet paper with copy space

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Front view hand holding toilet paper with copy spa...

Front view girl scientist laboratory with test tubes failed experiment

BRK23F03_309

Front view girl scientist laboratory with test tub...

Flat lay rice composition

BRK23F07_256

Flat lay rice composition

Portrait two frightened female friends watching television

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Portrait two frightened female friends watching te...

Shocked boy looking camera against gray background

BRK23E52_328

Shocked boy looking camera against gray background

Two young girls doing science experiments together

BRK23E57_248

Two young girls doing science experiments together

Particles gold oil

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Particles gold oil

High angle domino pieces

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High angle domino pieces

Defocused female scientist holding test tube

BRK23E64_209

Defocused female scientist holding test tube

Girls watching scary movie alone

BRK23E66_110

Girls watching scary movie alone

Redness

BRK23E64_072

Redness

Polymerase chain reaction and antibody diagnostics

BRK23D84_206

Polymerase chain reaction and antibody diagnostics

Polymerase chain reaction and antibody diagnostics

BRK23D78_206

Polymerase chain reaction and antibody diagnostics

Polymerase chain reaction and antibody diagnostics

BRK23D89_307

Polymerase chain reaction and antibody diagnostics

Delightedly surprised

BRK23D02_390

Delightedly surprised

Delightedly surprised or horrified young adult female holding her coffee cup and cell phone walking outside

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Delightedly surprised or horrified young adult fem...

Delightedly surprised or horrified young adult female holding her coffee cup and cell phone walking outside

BRK23D12_388

Delightedly surprised or horrified young adult fem...

Delightedly surprised or horrified young adult female holding her coffee cup and cell phone walking outside

BRK23D15_293

Delightedly surprised or horrified young adult fem...

Delightedly surprised or horrified young adult female holding her coffee cup and cell phone walking outside

BRK23D04_389

Delightedly surprised or horrified young adult fem...

Delightedly surprised or horrified young adult female holding her coffee cup and cell phone walking outside

BRK23D08_393

Delightedly surprised or horrified young adult fem...

Delightedly surprised or horrified young adult female holding her coffee cup and cell phone walking outside

BRK23D10_388

Delightedly surprised or horrified young adult fem...

Delightedly surprised or horrified young adult female holding her coffee cup and cell phone walking outside

BRK23D09_088

Delightedly surprised or horrified young adult fem...

Fuck you hand sign. Female hand with bright red manicure showing middle fingers gesturing. Aggressive reaction. Close up. Red background

BRK23C71_254

Fuck you hand sign. Female hand with bright red ma...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

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Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C35_096

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C29_495

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C37_299

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C26_201

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C26_402

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C25_496

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C33_295

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C33_496

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C36_208

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C30_398

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C30_399

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C34_403

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C38_195

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C38_196

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C27_300

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C34_402

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C37_094

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C29_496

Hay fever child suffers from hay fever and is surr...

Hay fever child suffers from hay fever and is surrounded by pollen flowers

BRK23C37_300

Hay fever child suffers from hay fever and is surr...

Expression of a Woman

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Expression of a Woman

Home Pregnancy Test Showing a Negative Reaction

BRK22I63_293

Home Pregnancy Test Showing a Negative Reaction

Burning and Burned Matches

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Burning and Burned Matches

Pre-Reaction: 1 Molar and 3 Molar Acetic Acid and Baking Soda Generating Carbon Dioxide

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Pre-Reaction: 1 Molar and 3 Molar Acetic Acid and ...

Pre-Reaction: 1 Molar and 3 Molar Acetic Acid and Baking Soda Generating Carbon Dioxide

BRK22I60_398

Pre-Reaction: 1 Molar and 3 Molar Acetic Acid and ...

Crystallization of Supersaturated Solution of Sodium Acetate

BRK22I63_493

Crystallization of Supersaturated Solution of Sodi...

Three Mile Island Nuclear Power Plant

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Three Mile Island Nuclear Power Plant

Adding Hydrochloric Acid to Milk of Magnesia in Beaker

BRK22I61_299

Adding Hydrochloric Acid to Milk of Magnesia in Be...

Epipen

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Epipen

Hydrochloric Acid Added to Milk of Magnesia in Beaker

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Hydrochloric Acid Added to Milk of Magnesia in Bea...

Burning Magnesium Ribbon

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Burning Magnesium Ribbon

Alka Seltzer Tablet Effervescing in Water

BRK22I67_091

Alka Seltzer Tablet Effervescing in Water

Thermite Reaction Creating Molten Iron

BRK22I65_494

Thermite Reaction Creating Molten Iron

Rusting Steelwool

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Rusting Steelwool

Burning Sulfur to Create Sulfur Dioxide Gas

BRK22I61_096

Burning Sulfur to Create Sulfur Dioxide Gas

Thermite Reaction Creating Molten Iron

BRK22I61_297

Thermite Reaction Creating Molten Iron

Burning Steelwool in Oxygen Environment

BRK22I64_192

Burning Steelwool in Oxygen Environment

Bomb Calorimeter

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Bomb Calorimeter

Elemental Calcium Reacting with Water

BRK22I67_085

Elemental Calcium Reacting with Water

Cold Pak

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Cold Pak

Sodium Reacting with Water

BRK22I62_196

Sodium Reacting with Water

Thermite Reaction Creating Molten Iron

BRK22I62_395

Thermite Reaction Creating Molten Iron

Making Alloys

BRK22I66_396

Making Alloys

Bubbling Chlorine Gas into Sodium Bromide to Yield Bromine

BRK22I63_492

Bubbling Chlorine Gas into Sodium Bromide to Yield...

Nuclear Energy

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Nuclear Energy

Crystallization of Supersaturated Solution of Sodium Acetate

BRK22I57_499

Crystallization of Supersaturated Solution of Sodi...

Flame Test for Strontium

BRK22I59_100

Flame Test for Strontium

Carbonized Ammonium Nitrate and Detonators

BRK22I58_004

Carbonized Ammonium Nitrate and Detonators

Epipen

BRK22I58_390

Epipen

Calcium Carbide in Water Producing Acetylene

BRK22I57_302

Calcium Carbide in Water Producing Acetylene

Effect of pH on Bromthymol Blue

BRK22I58_201

Effect of pH on Bromthymol Blue

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