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4,088 resultados para ph en vídeos

Technician using a digital ph meter to test the water in a hydroponic system for microgreens
00:17
Alta definición
pH Scale Diagram Animation Acidic to Alkaline Levels, Educational pH Scale Infographic Animation
00:20
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Ph scale diagram, Ph scale graphic, Acid to base, pH scale Infographic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration, Universal pH indicator
00:20
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Hands in gloves hold test strips, close-up, slow motion. water ph indicator, medical laboratory, diabetes
00:05
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Eh scale diagram, Eh scale graphic, Acid to base, pH scale Info-graphic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration, Universal pH indicator
00:09
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Analyzing ph levels with test strips in laboratory setting for accurate results
00:09
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Multiple waves of water cross each other creating ripples spontaneously on pale blue background | Beauty background shot for skin care cosmetics advertisement
00:30
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pH Level Numbered Scale One to Fourteen Animation with Scientific Measurement Grid, 1 to 14 pH.
00:20
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Multicoloured pH scale on a white background
00:05
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Hand testing water quality with pH test strip in green bowl for environmental and health safety
00:05
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Dynamic ph level indicator gauge animation showing fluctuating acidic and alkaline chemical balance measurements from low to normal to ranges for scientific laboratory research and industrial testing
00:10
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Crowd rodeo shallow group of people shallow DOF P H 1144
00:12
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woman experiencing itching and irritation in the vaginal area due to infections such as yeast, bacterial, or STI, irritants, skin conditions, or hormonal changes, causing discomfort and concern
00:20
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Scientist holding PH test strip with color table and glass tube with liquid at white table in laboratory, closeup
00:06
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Use soil PH meter for check the PH value
00:12
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Hands pinch and inspect clumpy yellow curd sample texture in petri dish during dairy quality control testing
00:28
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Action of a person hand is using Phenol red droplet to drop into sample water for measuring the pH value. Swimming pool water treatment service and maintenance.
00:16
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PH level indicator scale. Acidic Neutral Alkaline Low normal high stress meter infographic animation on black background. Animation showing high pH level color gauge indicator for health monitoring.
00:10
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Water bubble element animation. Movement of air bubbles on blue background. Can be used in skin care or Cosmetic industry, 3d render.
00:20
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Colorful bar showing pH Scale from Acidic to Neutral and Alkaline with different objects indicating the pH Scale of each matter in both white and green background.
00:45
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Dirty water in outdoor pool. Video of a green algae swimming pool. Trash on the surface of the water. Pool needs cleaning and ph level stabilization. Preparation for summer vacation season.
00:11
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Transparent air Bubbles come out from lab pipet and bursting on the surface of clear fluid in Petri dish. The medicine concept, health care, treatment. Macro Shot of Natural Organic Cosmetics. 4k
00:12
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Ph scale diagram, Ph scale vector graphic, Acid to base, pH scale Infographic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration
00:08
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Chemists determine pH level of clear liquid in transparent glass. Women in goggles place litmus paper strip into liquid to identify chemical property
00:20
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Eh scale diagram, Eh scale graphic, Acid to base, pH scale Info-graphic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration, Universal pH indicator
00:09
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Measuring water pH with test strips
00:10
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Water flows from opposite sides creating waves and ripples on light blue background | Background shot for skincare products commercial
00:22
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A hand holds a water test kit over a clear blue swimming pool with sunlight reflecting off the water.
00:21
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asian farmer farmer checks quality of soil in his farm
00:13
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Environmental technician measuring water quality, checking ph balance and chemical composition using litmus paper during field research for ecological monitoring and water resource assessment
00:06
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Seamless 3D rain animation — layered raindrops with different sizes and speeds, realistic ph
00:05
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A man in the kitchen tests tap water quality with a test strip. Home testing for drinking water safety, pH, chlorine, and chemical contaminants.
00:18
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woman suffering from chronic itchy vagina, due to yeast infection, bacterial Vaginosis
00:12
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A network of ocean floor sensors connected through 5G monitor changes in pH levels and collect data on ocean acidification aiding in understanding the impacts of climate change on marine
00:06
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Use soil PH meter for check the PH value
00:11
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Analysis of the PH and chlorine of the water in a swimming pool in Summer. Measurement of chlorine and PH of a pool BANNER. Cleaner Kit.
00:45
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Close-up of human hand holding simple test strip submerged in glass of tap water for analysis of overall water hardness. Comparison chart for result determination in domestic setting.
00:15
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Scientist holding PH test strip with color table at white table in laboratory, closeup
00:10
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4K footage of water pouring into a glass in slow motion
00:17
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Water element background. Movement of air bubbles on Alpha Channel and Green Screen. Animation seamless loop. 3d render.
00:20
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Universal pH-value indicator sheets in use on solutions with various pH values. The color change is then compared with the reference index on the case, this a relevant pH value can be read.
00:27
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Strip for testing water for chlorine, ph in the home swimming pool. Home pool care
00:16
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Ph scale diagram, Ph scale vector graphic, Acid to base, pH scale Infographic acid-base balance, Indicator diagram acidic alkaline measure, pH value scale chart for acid and alkaline solutions
00:17
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Chemist in lab checking with ph strips. Biologist checks chemical alkaline analysis in laboratory concept
00:08
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A scientist in a chemical laboratory takes measurements of the acid-base balance of a liquid in a Petri dish.
00:15
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Scientists titrating samples to determine the exact concentration of the solution in analytical laboratory. Water analysis in the moder laboratory.
00:05
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White drop falls down creating circles on water surface on pale blue background | Background shot for skin care cosmetics commercial
00:14
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Handsome man washing his naked muscular body, gels for men with neutral ph
00:26
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2D animation of a futuristic vertical farm with automated robotic arms watering plants and monitoring pH and H2O levels in a smart agriculture system
00:30
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Slices of Cucumber in Water with Bubbles, Home Made Lemonade. Super Slow Motion, Filmed on High Speed Cinematic Camera at 1000 fps.
00:25
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measurement ph
00:14
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Bacterial Vaginosis. Vaginal pH. Girl shows sticks for measuring acid-base balance of genital organs. Self-diagnosis. Normal acidity level shown in colors and must be compared with the standard
00:10
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Smart water quality treatment monitoring interface
00:10
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PH and chlorine analysis kit for swimming pools. Liquid chlorine and PH meter for swimming pools.
00:06
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Check pH value of water bin of hydroponics system in mwlon farm
00:20
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PH level indicator scale. Acidic Neutral Alkaline Low normal high stress meter infographic animation on white background. Animation showing high pH level color gauge indicator for health monitoring.
00:10
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Philippines light map zoom with red highlight and city labels
00:12
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Scientist holding test strip and checking result
00:14
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Dynamic ph level indicator gauge animation featuring oscillating needle moving across green, yellow, and red zones for scientific testing, chemical analysis, laboratory monitoring, and health data
00:10
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Water element background. Movement of air bubbles on Alpha Channel and Green Screen. Animation seamless loop. 3d render.
00:20
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Chemical Buffer Solution Maintaining Stable pH Levels Diagram
00:10
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Tractor spreading agricultural lime as a soil additive in a field seen from above.
00:14
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Acid and base reaction, Litmus pH paper indicators in chemical container, Litmus test blue and red litmus paper, In acidic solution, blue litmus turns red, In basic solution, red litmus turns blue
00:08
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Laboratory worker uses meter to measure Ph of soil in container with cannabis plant. Growth of marijuana for medicinal purposes slow motion
00:11
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Gloved hands testing ph levels with indicator strips in laboratory setting. Acidic environment
00:19
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Hands holding soil with ph nitrogen moisture temperature and water drop icons overlaying image
00:05
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A clean, bright, educational 4K animation demonstrating Acid (Hydronium H3O+) and Alkaline (Hydroxide OH-) molecules. Features English text, centered titles, smooth 3D rotation, cinematic zoom in and
00:18
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Ph Meter Word Cloud
00:11
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PH Level Text or Word Low and Normal to High Meter Concept Animation on Black Background and Blue Screen
00:58
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Colorful Chemistry pH Test Tubes With Christmas Lights
00:10
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Animated data visualization tracking geothermal drilling fluid parameters displays shifting ph levels and chemical values across colorful interface panels using neon graphic elements
00:06
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Biochemical pH Level Range Slider Interface Animation for Laboratory Data Visualization
00:08
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Neon blue ph meter icon glowing on black background dynamic digital measurement indicator loop
00:10
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Young Asian woman and man using microcontroller and soil moisture sensors to measure soil moisture in a potted plant.
00:06
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Use Electric Conductivity for Test EC in water
00:13
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P h level indicator gauge moving from low to acidic and alkaline measurement scale animation
00:10
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Lemon Juice Litmus Paper Test
00:45
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Checking pH level of a liquid using litmus paper in laboratory
00:07
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blue and green ph test strip for chemical laboratory experiment
00:08
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Water bubbles going on black background. Animation background element, 3D Render.
00:40
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Dynamic animated ph level gauge indicator showing fluctuating acidity and alkalinity measurements for scientific laboratory testing, chemical analysis, water monitoring, and industrial research data
00:10
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Molecularlevel footage of red acidic particles reacting with bicarbonate buffer molecules causing pH scale equilibrium changes.
00:05
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Interactive Soil pH Scale Meter Dial
00:10
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Digital water test in hand of scientist water analysis technology
00:23
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Isometric digital illustration of a hydroponic pod array for vertical farming with data dashboard showing nutrient levels, pH balance, and light spectrum metrics for smart agriculture technology.
00:06
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Hydroponic vertical farming animation with growing plant sprout in water tank, harvest yield chart and climate data on botanical paper background
00:12
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Bacterial Vaginosis. Vaginal pH. Girl shows sticks for measuring acid-base balance of genital organs. Self-diagnosis. Normal acidity level shown in colors and must be compared with the standard
00:12
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Acid and base, chemical difference between acids and bases is that acids produce hydrogen ions and bases accept hydrogen ions, A base is a substance that neutralizes acids
00:07
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Surface water pollution due to industrial wastewater arises when the effluents from manufacturing processes contain harmful substances, causing detrimental impacts on aquatic environments. Drone.
00:12
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Top view macro shot of glycerin pouring into beaker with water creates ripples on its surface on pale blue background | Abstract body care cosmetics formulation concept
00:16
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Human hand checking ph in the soil
00:10
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A hand holds a test tube with tests for PH and chlorine levels.
00:08
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Group of scientists doing soil test
00:10
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Young man swimming pool serviceman checking chlorine, PH and other chemical levels
00:11
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Use soil PH meter for check the PH value in melon farm
00:10
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P h level indicator gauge moving from low to acidic and alkaline measurement scale animation
00:10
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taking a soil sample for a soil test in a field. Testing carbon sequestration and plant health in Australia
00:15
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Scientist holds and tilts flask with a yellow liquid
00:14
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Gas bubbles rise in the bottle for ionization, structuring and enrichment and alkalinity of the water. The device is portable for drinking water. Close-up.
00:29
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Water bubbles on white background and Green Screen. Can be used in skin care or Cosmetic industry. Animation background element, 3D Render.
00:30
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