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Dostupné videozáznamy
80 shoduje se
Stránka
za 1
Male winery worker is standing near a canister with lye
4K
0:12
Male hand in orange rubber gloves pours a gel into the sink to clean or wash the tub and toilet in the bathroom. General house cleaning.
0:14
Chemist checking acidity level in blue test liquid with litmus paper, control
0:17
Scientist measuring acidity level in tube with blue liquid in dark laboratory
0:10
Interaction of an alkali solution with an acid solution. Neutralization reaction. The color of phenolphthalein disappears. A plan of the mountains.
0:13
pan of test tubes in a holder
0:16
Close up footage of fluid being dropped into a test tube using a pipette
0:09
Mad professor conducts strange experiments with different chemical material.
0:15
Mad professor conducts strange experiments with different chemical material.
0:15
Mad professor conducts strange experiments with different chemical material.
0:15
Skewers spins with kebab on embers, view from above at sunny summer day
0:19
Hands in pink gloves hold test strips, close-up
4K
0:07
acetic acid are leaking on the floor, chemical in the laboratory and industry, Chemicals used in the analysis or raw materials for production
0:14
Chemical reaction bubbling over HD
0:14
Chemical reaction bubbling over HD
0:12
start of a peristaltic pump for feeding acid and alkali into activated sludge
0:06
A test tube of alkali solution on a white background. Isolate. Close-up
0:14
Mixing of alkali and phenolphthalein solution, chemical reaction. The test tube is close-up.
0:17
Close-up of doctor examining skin inflammation
4K
0:16
Mad professor conducts strange experiments with different chemical material.
0:45
Mad professor conducts strange experiments with different chemical material.
0:15
Experiments with different chemical material.
0:25
the worker of the plant starts a peristaltic pump for feeding acid and alkali
0:17
Atom of Lithium with 3 Electrons in infinite orbital rotation with atoms in background
4K
0:12
Atom of Lithium with 3 Electrons in infinite orbital rotation
4K
0:12
Volgograd, Russian Federation – April 02, 2017: Car Washing. Cleaning Car Using High Pressure Water.
4K
0:10
Man walking ahes
4K
0:19
Mad professor conducts strange experiments with different chemical material.
0:45
Close up footage of fluid being dropped into a test tube using a pipette
0:09
start of a peristaltic pump for feeding acid and alkali into an aerotank
0:24
nitric acid are leaking on the floor, chemical in the laboratory and industry, Chemicals used in the analysis or raw materials for production
0:12
Aerial view of the terrain in Mountain Range Nature Reserve
4K
0:10
Scientist chemist holds in hands ph liquid test with microscope closeup
4K
0:11
Mad professor conducts strange experiments with different chemical material.
0:15
Flicker of smoldering embers lay in ashes, closeup view with focus change
0:08
Skewers with kebab on embers at grass, log covered by plaid, view from above at sunny summer day
0:10
Chemical reaction bubbling over HD
0:12
Chemical properties of solutions based on europium. Chemical reactions in vitro
0:30
Volcanic Lake In Burdur
4K
0:25
Famous Turkey Lakes
4K
0:28
Aerial view of the terrain in Mountain Range Nature Reserve
4K
0:10
Mad professor conducts strange experiments with different chemical material.
0:15
Mad professor conducts strange experiments with different chemical material.
0:45
Mad professor conducts strange experiments with different chemical material.
0:45
Flicker of smoldering coals lay in cinder, closeup view
0:08
pan of test tubes in a holder
0:12
This is the Laboratory Test Tube
0:10
Gulls dining on Alkali Flies on the shore of Mono Lake
0:08
Mad professor conducts strange experiments with different chemical material.
0:45
Skewers with kebab on embers, view from above at sunny summer day
0:10
Swarms of insects, Alkali Flies cover the shores of Mono Lake
0:12
chemical reaction color change with the addition of alkali in a test tube with the reagents
0:30
phosphoric acid are leaking on the floor, chemical in the laboratory and industry, Chemicals used in the analysis or raw materials for production
0:13
Mad professor conducts strange experiments with different chemical material.
0:15
Bonfire of the branches burns on grass,at sunny summer day
0:08
Smoldering embers with small amount of smoke and fire
0:09
Aerial view of the terrain in Mountain Range Nature Reserve
4K
0:10
Aerial Salda Lake Coast
4K
0:27
The engineer and the worker of the plant starts a peristaltic pump
0:20
Chemist in laboratory checks pH of alkali in glass dish closeup
4K
0:20
A mans hand in red rubber gloves cleans the bathroom sink with a scrub brush. General house cleaning.
0:28
Bonfire of the branches burns on grass, at sunny summer day 10467
0:09
pan of test tubes in a holder
0:05
Red cabbage pH indicator melting in acid base and neutral solution. Formic acid (red), alkali sodium bicarbonate (blue) and neutral water (purple) showing property of anthocyanin in red cabbage juice
4K
0:30
Artificial smoldering embers with small amount of fire
0:15
Aerial view of the terrain in Mountain Range Nature Reserve
4K
0:10
On the table is a ph test for acidity, close-up
4K
0:06
Aerial view of the terrain in Mountain Range Nature Reserve
4K
0:10
Addition of phenolphthalein to the solution of alkali. Chemical reaction close-up. Research.
0:36
Scientist working with chemical reaction in glass flask in chemistry lab
0:12
Bonfire of the branches burns on grass, at sunny summer day
0:08
Mad professor conducts strange experiments with different chemical material.
0:15
Mulch fertilizer for plants and garden 4K
4K
0:28
Flicker of smoldering embers lay in ashes, closeup view
0:12
Close up footage of fluid being dropped into a test tube using a pipette
0:07
Close up footage of fluid being dropped into a test tube using a pipette
0:06
Drone Footage Salda Lake
4K
0:28
potassium hydroxide are leaking on the floor, chemical in the laboratory and industry, Chemicals used in the analysis or raw materials for production
0:22
Aerial view of the terrain in Mountain Range Nature Reserve
4K
0:10
purple precious lepidolite stone that spins on itself
0:20
Stránka
za 1