Images Vidéos

ALEXANDRE Photos ❘ Science Photo Library

Laser Pointer Beam Reflection
12649029 - Laser Pointer Beam Reflection
Closed Electrical Circuit, 2 of 2
12648796 - Closed Electrical Circuit, 2 of 2
Laboratory Thermometer
12649018 - Laboratory Thermometer
Magnetic Field of a Bar Magnet
12648804 - Magnetic Field of a Bar Magnet
Sodium Iodide With Lead Nitrate
12045217 - Sodium Iodide With Lead Nitrate
Transparent, Matte and Opaque (1 of 3)
12649022 - Transparent, Matte and Opaque (1 of 3)
Carbon Dioxide Bubbles in Guarana Drink, 2 of 2
12648807 - Carbon Dioxide Bubbles in Guarana Drink, 2 of 2
Squeezing Lemon Peel at Flame
12648802 - Squeezing Lemon Peel at Flame
Electromagnet and Steel Needles
12648791 - Electromagnet and Steel Needles
Potato in salted water, 1 of 2
12630276 - Potato in salted water, 1 of 2
Flocculation, 1 of 4
12630265 - Flocculation, 1 of 4
Flocculation, 2 of 4
12630266 - Flocculation, 2 of 4
Compass demonstration
12630259 - Compass demonstration
Sulfuric acid and sugar, 4 of 5
12630263 - Sulfuric acid and sugar, 4 of 5
Sulfuric acid and sugar, 1 of 5
12630260 - Sulfuric acid and sugar, 1 of 5
Metallic Sodium Reacts with Water
12045214 - Metallic Sodium Reacts with Water
Flocculation, 3 of 4
12630267 - Flocculation, 3 of 4
Zinc, Copper Sulphate Reaction, 2 of 2
12630275 - Zinc, Copper Sulphate Reaction, 2 of 2
Sulfuric acid and sugar, 2 of 5
12630261 - Sulfuric acid and sugar, 2 of 5
Potato in water, 2 of 2
12630277 - Potato in water, 2 of 2
Egg showing membrane
12627833 - Egg showing membrane
Zinc, Copper Sulphate Reaction, 1 of 2
12630274 - Zinc, Copper Sulphate Reaction, 1 of 2
Surface Tension
12045207 - Surface Tension
Flowers with dye, 1 of 2
12630278 - Flowers with dye, 1 of 2
Separating Filter with Sand
12630271 - Separating Filter with Sand
Homemade Hydrometer
12630273 - Homemade Hydrometer
Surface Tension
12045208 - Surface Tension
Sulfuric acid and sugar, 5 of 5
12630264 - Sulfuric acid and sugar, 5 of 5
Flowers with dye, 2 of 2
12630279 - Flowers with dye, 2 of 2
Three-phase mixture
12630269 - Three-phase mixture
Red-hot Horseshoe
12045260 - Red-hot Horseshoe
Needle and Measuring Tape
12045225 - Needle and Measuring Tape
Oil,Water and Sand
12045261 - Oil,Water and Sand
Communicating Vessels (1 of 2)
12045236 - Communicating Vessels (1 of 2)
Hydrometers
12045234 - Hydrometers
Dropping Funnel
12630272 - Dropping Funnel
Hydrogen Peroxide on Ox Liver
12045256 - Hydrogen Peroxide on Ox Liver
Syringe Plunger
12045232 - Syringe Plunger
Flocculation, 4 of 4
12630268 - Flocculation, 4 of 4
Sulfuric acid and sugar, 3 of 5
12630262 - Sulfuric acid and sugar, 3 of 5
Bean Sprout After 5 Days
12045258 - Bean Sprout After 5 Days
Electromagnet
12045248 - Electromagnet
Dry Ice Reacts with Water
12045246 - Dry Ice Reacts with Water
Dough in Water
12045228 - Dough in Water
Same Amount Of Liquid
12045203 - Same Amount Of Liquid
Fractional Distillation
12630270 - Fractional Distillation
Refraction
12045254 - Refraction
Copper Sulphate
12045252 - Copper Sulphate
Squeezing a Lime
12038191 - Squeezing a Lime
pH Indicator Strips
12045238 - pH Indicator Strips
Seafood
12038193 - Seafood
pH Scale
12045262 - pH Scale
Green Dye
12045247 - Green Dye
Copper Reacts with Nitric Acid
12045243 - Copper Reacts with Nitric Acid
pH Scale
12045239 - pH Scale
Tonic Water Under Black Light
12045244 - Tonic Water Under Black Light
Dough in Water
12045227 - Dough in Water
Slate and Stylus
12037518 - Slate and Stylus
Oil and Water
12045216 - Oil and Water
Stalactites
12049057 - Stalactites
Dry Ice in Bromothymol Blue (1 of 2)
12045204 - Dry Ice in Bromothymol Blue (1 of 2)
Communicating Vessels (2 of 2)
12045211 - Communicating Vessels (2 of 2)
Communicating Vessels (1 of 2)
12045210 - Communicating Vessels (1 of 2)
Metallic Sodium Reacts with Water
12045241 - Metallic Sodium Reacts with Water
Beer Bottle with Steam
12045231 - Beer Bottle with Steam
Model of River
12045230 - Model of River
Drops of Water in a Hot Pan
12045221 - Drops of Water in a Hot Pan
Dry Ice in Bromothymol Blue (2 of 2)
12045205 - Dry Ice in Bromothymol Blue (2 of 2)
Iodine
12045253 - Iodine
Chemistry Professor
12045250 - Chemistry Professor
Bottle of Soda In Freezer
12045215 - Bottle of Soda In Freezer
Acetic Acid on Egg
12045259 - Acetic Acid on Egg
Chemical Reaction
12045257 - Chemical Reaction
Communicating Vessels (2 of 2)
12045237 - Communicating Vessels (2 of 2)
Photo Repetition
12045219 - Photo Repetition
Sodium Iodide Reacts with Lead Nitrate
12045242 - Sodium Iodide Reacts with Lead Nitrate
Needle and Thread
12045224 - Needle and Thread
Golf
12045220 - Golf
Ashes in Phenolphthalein
12045206 - Ashes in Phenolphthalein
Ripe and Unripe Bananas
12038192 - Ripe and Unripe Bananas
Copper Sulphate
12045251 - Copper Sulphate
Three-phase Mixture
12045249 - Three-phase Mixture
Watermelon Battery
12045245 - Watermelon Battery
Chromatography
12045229 - Chromatography
Alcohol on Fire
12045235 - Alcohol on Fire
Water in Copper Sulfate
12045212 - Water in Copper Sulfate
pH Meter
12045240 - pH Meter
Rotten Oranges
12045233 - Rotten Oranges
Measuring Tape
12045226 - Measuring Tape
Refraction
12045223 - Refraction
Sprouting Bean
12045255 - Sprouting Bean
Salt and Water
12045222 - Salt and Water
Thimble and Needle
12045218 - Thimble and Needle
White Rose Dyed Pink
12045213 - White Rose Dyed Pink
Surface Tension
12045209 - Surface Tension
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