A scientist performing a show with liquid nitrogen - pouring nitrogen in the capacity and it causes a smoke explosion
A scientist performing a show with liquid nitrogen in the flasks - plenty of smoke in neon lights
Medium slowmo of group of schoolkids in lab coats making chemical experiment by putting brown powder into glass flask with liquid and having lab smoke from flask as reaction
Medium slowmo of Biracial schoolboy in lab coat making chemical experiment by putting brown powder and transparent liquid into glass flask and having lab smoke from flask as reaction
In a chemical research laboratory mixed race scientists witnessing the discovery after provided experiment with sample seen under microscope. They showing amazement.
Concentrated middle-aged scientist examines the chemical liquid in the flask sitting at the table in lab
Close-up of african American psychologist showing unhappy reaction to what she is hearing, taking off eyeglasses and making notes
Front view of Asian science teacher making an experiment for six school children by putting dry ice into four flask with colored liquid, there was reaction of smoke from dry ice in flasks with liquid
Portrait shot of young chemists studying solution in test tube and discussing reaction in lab
Young scientist pouring colored liquid on petri dish while wearing protective suit
Scientist in protective suit extracting liquid from test tube and transferring it
Tilt up slowmo of male and female chemists in white coats, face masks and gloves discussing chemical reaction in test tube and making notes on tablet, then turning towards camera