Switching on, turning off light bulb on white wall background. Footage. Blinking light over dark background.
Tesla coil dancing to music in the dark
Early Experiment With Carbon Filiment Light Bulb
Light Bulb Turning On with Black Background
Tesla coil dancing to the beat of music
Closeup portrait of young Black man wearing headband magnifying glasses with led lights looking straight forward on blurred green background
VANTAA, FINLAND - JUNE 10,2019: Children and adults watch amazing physical phenomena in the scientific-interactive Museum Eureka (Heureka)
VANTAA, FINLAND - JUNE 10,2019: Children and adults watch amazing physical phenomena in the scientific-interactive Museum Eureka (Heureka)
telegraph office in a dimly lit tent
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Teacher Demonstrating Electroencephalograph to students, Showing Brain Activity On Laptop Display
Plasma ball, Tesla Coil experiment with electricity, plasma lamp. 4k video
Macro of Flashing Bulbs at Night
sending out the telegraph
Hand holding glass of water. Close-up partial view of person holding glass full of fresh clear water on Alpha Channel background.
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School Students Studying Human Brain Activity, Experiment With Electroencephalography In science classroom
Electric Blue Discharges In Plasma Lamp, Close up
Plasma ball, Tesla Coil experiment with electricity, plasma lamp. 4k video
slow motion of the moment a carbon filament light is ignited. This is without the glass bulb so the flame is more pronounced.
Magic plasma ball with electrical impulses, close up
Plasma ball, Tesla Coil experiment with electricity, plasma lamp. 4k video
Plasma Ball or Lamp. Closeup.
Slow motion macro close up of experienced glass blower working on a handmade wine glass from cryst
glow of nuclear reactor core powered
Close up view of tesla plasma ball with many energy red rays inside
Extreme Macro of Filament in bulb
Old light bulb glowing with fluctuant energy
Plasma Sphere with beams of light coming from center source 4k
Boy touches to plasma globe
Close up of Bulb filament flashing
Portrait of Curious Teenage Boy Using Remote Joystick to Test Mechanical Arm for Innovative Engineering Project for School in his Father Workshop. Smart Young Male Robotics Enthusiast Experimenting