Testing effects Stock Video Footage

Awesome smoke effect moving slow and drawing spirals on dark background in 4K

Ethereal effect with smoke simulating fire with orizontal path in 4K

Soft and thin blue lines of smoke with transparency effect drawing small shapes in 4K

Dark aquarium with bubbles floating with undulating path and bokeh effect in 4K

Close up of aquarium bubbles moving fast with undulating path and bokeh effect in 4K

Transparent particles goiing up with bokeh effect on dark background in 4K

Soft bright particles with bokeh effect glowing and desappearing on darnaess in 4K

Bright particles moving to upper right corner with transparency and bokeh effects in 4K

Bright particles with bokeh effect falling like snow on dark background in 4K

Dark background of snow storm with car ligths in background with bokeh effect in 4K

Night shot of snow storm in cold forest with car ligths with bokeh effect in 4K

Focused and defocused effect of beautiful smoke wakes on dark background in 4K

Mystical white smoke going up with blurred effect on dark background in 4K

Thin lines of white smoke with blurred effect going up in darkness in 4K

Drone view on houses in a village - tilt shift effect in 4K

TV Color Bars with a Digital Malfunction

Scientist with magnifying glasses and gloves checking hemp plants in a greenhouse

Lizard watching me instead of the many insects around him

School Keywords on Chalkboard

Mixing a lab experiment

Student group walking and talking after finish class room

Scientists Team Using a Microscope and Writing a Report

Scientists Pipette a Colorful Liquid Sample to a Glass Flask

Asian scientist looking on a microscope in a science laboratory

Asian Scientist Using a Microscope at A Medical Center

Young female teacher wearing a mask teaches boys to write letters in the classroom

Mother teaching children to write letters

Asian teacher wearing a mask helps a boy as he writes letters.

Asian teacher is helping schoolboy to write the alphabet.

School Child Wearing a Mask in The Classroom

A Boy Wearing a Mask Is Learning to Write

Asian engineers design robot circuit and arm.

Woman engineer updating software on a laptop at garage.

Asian Woman experimenting with chemicals in the laboratory.

3D Influenza Virus Scanning HUD on Earth in Respiratory Simulation From Air

A Chemical Periodic Table With Written Formulas And Solutions

Red Blood Cells Moving Into the Bloodstream Inside The Body

The hands of a scientist mixing chemicals on a lab

Scientists meeting and discussing analysis results in the laboratory

Scientist's team researching and studying in the laboratory

Algae Biofuel Research

Cannabis Plant Greenhouse

Scientist Typing On A Keyboard

Neon Heartbeat On A Black Isolated Background

Neon Heartbeat On A Black Isolated Background