写真素材の検索結果

Evaporites of hard and distilled water

Evaporites of hard and distilled water

Water evaporation residues

Evaporation residues

Water hardness

Soil settling out of water

Small clear glass filled with water up to a green line

Desert rose

Rock salt

Desert rose

Rock salt

Limestone-acid reaction

Test for carbon dioxide

Filtering rock salt solution

Positive test for carbon dioxide

Test for carbon dioxide

Distillation equipment

Distillation apparatus

Dried starch powder

Dried starch powder

Copper (I) chloride on watch glass

Copper (I) chloride with hazard pictograms

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Iron and sulphur

Residue from evaporated water

Water softening pellets, micrograph

Used water softening pellets

Sodium chloride sea salt & pictogram

Sodium chloride sea salt on watch glass

Metals

Left and right handed scissors

Left and right handed scissors

Fluid pressure demonstration

Plant transpiration

Plant transpiration

Comparative reaction of marble in acid

Limescale deposit in copper piping

Grinding natural rock salt

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Testing for carbon dioxide gas with limewater

Copper (I) oxide on a watch glass

Copper (I) oxide with hazard pictograms

Alstroemeria flowers in UV and daylight

Sunflowers in UV and daylight

Evaporating water using a sand tray

Salt crystals formed by evaporation

Guitar strings at rest and vibrating

Guitar strings at rest and vibrating

Guitar strings at rest and vibrating

Toast and bread

Toast and bread

Toast and bread

Autotomy and regeneration in lizards

Water meniscus differences

Storm glass, or Goethe barometer

Copper II sulphate

Evaporation deposit from salt water

Calcium carbonate crystals, SEM

Haematite, SEM

Haematite, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate on a watch glass

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Calcium carbonate crystals, SEM

Marble in acid demonstration

Desert rose (Gypsum)

Borax

Ulexite

Marble in different strength acids

Foraminiferan on a matchstick, macrophotograph

Radiolarian on a matchstick, macrophotograph

Radiolarian on a matchstick, macrophotograph

Radiolarian on a matchstick, macrophotograph

Using a 'makeshift' calorimeter

Using a 'makeshift' calorimeter

Measuring jug and bulb pipette

Immiscible liquids

Limestone reacting with acid

Sulphur and iron filings

Stretched springs

Heating blocks of different metals

Limestone and acid

Toy slime

Toy slime

Neodymium

Silver

Rhodium

Palladium

Mercury pouring from a beaker

Mercury pouring from a beaker

Drops of mercury

Drops of mercury

Neodynmium magnets

Silver nitrate test for chlorides

Silver nitrate test for bromides

Silver nitrate test for iodides

Osmium

Evaporating water from a brine solution

Rates of reaction experiment

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Immiscible liquids

Immiscible liquids

Immiscible liquids

Marble in acid

Iron (III) chloride solution

Recrystallised rock salt

Universal indicator

Potassium chromate and silver nitrate

Titrating a reactant from a burette

Loudspeaker and microphone

Making a reactant solution

Transferring a reactant into a flask

Dipping magnet in iron filings

Metal dissection tray

Metal dissection tray

Wooden dissection tray

Wooden dissection tray

Hand lens

Mounted needle

Mounted needle

Mounted seeker needle

Mounted seeker needle

Fine-pointed forceps

Blunt-pointed forceps

Cobalt chloride test for water

Water

Positive cobalt chloride test for water

The cobalt chloride test for water

Precipitate of copper (II) chloride in sodium hydroxide

Iron filings and sulphur

Measuring reaction rate

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Radiolarian, light micrograph

Calcium reacting with water, initial stage

Calcium reacting with water, later stage

Reaction rates

Evaporation deposit from fresh water

Marble in acid demonstration

Marble in acid demonstration

Limestone industry products

Aragonite crystals

Aluminium chloride and calcium carbonate

試験管

試験管

試験管

Copper complex solutions

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

計量カップ

Ammonium chloride sublimation

Natural product chemistry research

Europium

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Decomposition of hydrogen peroxide

Neodynmium magnets

Universal indicator colour range

Testing for carbon dioxide

Bromine test for alkenes

Sample of chalk

Sample of limestone

Picromerite mineral

Titration technique

Transition element salts in solution