写真素材の検索結果

Strontium flame test

Strontium flame test

Calcium flame test

Flame test on potassium

Lithium flame test

Potassium flame test

Sodium flame test

Lithium flame test

Barium flame test

Flame test on sodium

Lithium flame test

Sodium flame test

Potassium flame test

Copper flame test

Copper flame test

Flame test for strontium.

Flame test for Strontium Chloride

炎色反応

Calcium flame test

炎色反応

Sulphur flame test

Flame test for calcium.

炎色反応

炎色反応

Heating zinc in a flame

Iron filings in a bunsen flame

Burning magnesium

Heating an iron nail

Lithium flame test

Strontium flame test

Burning aluminium

Burning iron

Burnt copper

Flame test for lithium.

Heating sulphur

Copper oxidation experiment

Sterilising a wire loop

Copper powder being heated

Flame test for barium.

Copper chemistry experiment

ガスバーナー

ガスバーナー

ガスバーナー

Lit bunsen burner

Heating sugar

Sodium flame test

Burning lithium

Copper sulphate being heated

Producing gas

Iron filings being heated

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

ガスバーナー

Evaporating water from a brine solution

Bunsen burner with pilot light

Test tube of sulphur and iron mix

Lithium flame test

Magnesium ribbon burning

Heating zinc oxide

Lithium flame test

Heating magnesium in a flame

Orange juice being boiled on a Bunsen

Heating water and copper sulphate

Chemistry apparatus

Chemistry apparatus

Aluminium chloride preparation

Distillation apparatus

Organic synthesis

Fehling's reaction

ガスバーナーで炭に着火する

ガスバーナーで炭に着火する

ガスバーナーで炭に着火する

ガスバーナーで炭に着火する

Gas burner, close-up

Gas burner, close-up

Thermolysis of mercury oxide

Boiling water with a Bunsen burner.

Chemistry experiment

Chemistry experiment

Reduction of copper

Holding microscope slide over flame

Holding microscope slide over flame

Holding microscope slide over flame

Holding microscope slide over flame

Convection experiment with paper dots

Conduction of heat

アルコールランプの炎

The flame

The flame

The flame

Flame tests

Flame tests

Germany, Munich, Art foundry, Bunsen burner

Germany, Munich, Art foundry, Bunsen burner

ガスバーナー

Burnt magnesium ribbon

Copper carbonate being heated

ガスバーナーで切断した鉄骨

Water being heated

Bunsen burner

Haloalkane test

Burning copper

Heating copper sulphate solution

Water being heated

Conical flask on a tripod containing water being heated

Copper oxidation experiment

Sooty flame

アルコールランプ

Magnesium reacting in water

Flame test sequence

Flame test sequence

Methylbenzene burning

Scientist working in lab

Germany, Bavaria, Bunsen burner with protection goggles

道路の消火栓の補修工事

ガスコンロ

Heating water

Evaporating water using a sand tray

Heating water

Bunsen burner

鋳造職人

Silver oxide decomposition

Ethanol burning

Sulphate ion test result

アルコールランプの炎

Sulphur being heated

焼きプリン作り

Iron and sulfur reaction

Burning potassium to produce a purple flame

Beans in test tubes with smoking beaker

Investigating combustion of hydrogen

Close up of blow torch flame on metal

Oxygen test

Magnesium burning

Magnesium burning in oxygen

Tin in sulphuric acid

Metal displacement reaction

Fuel tank explosion test

道路工事現場のアスファルト

道路工事現場のアスファルト

Reaction of magnesium in acid

Distillation apparatus

Magnesium reacting with steam

Potassium reacting with water

Potassium reacting with water

道路工事のガスバーナー

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

熱気球

道路工事用のガスバーナーの噴射口

Calcium reacting with water

Hand-held gas torch

Blow torch

Burning zinc

Burning zinc

Boiling water with a Bunsen burner

Strontium content test in a soil sample

Yellow flame created by burning barium

A plumbers hot gas soldering burner heating a copper elbow fitting to join two copper water pipes

Sodium burning in oxygen

Sulphur burning

Copper compound burning

Craftswoman burning wood in her workshop

Liquid petroleum gas tank failure testing

Liquid petroleum gas venting, 1980s

Metal displacement reaction

Magnesium reacting with hydrochloric acid

Magnesium reacting with an acid

Silversmith at work

Silversmith at work

Magnesium burning in air

Alkane or alkene test

Burning calcium

Bromoethane synthesis

Test tubes

Blow torches with flames crossing

Copper-silver metal displacement reaction

Sodium burning in chlorine

Potassium burning in chlorine

実験器具

Test tube with red liquid

Reaction rate demonstration

Zinc reacting with sulphuric acid