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(Всего результатов: 39)
 "fluid filtration in the laboratory experiment")
 "Scientist with chemical flask")
 "Biofuel in Laboratory")
 "Scientist pours biofuel into flask and mixes")
 "A boiling flask is positioned over a bunsen burner, with boiling liquid in a lab")
 "Flask of amber liquid in focus with soft focus laboratory background. Loopable")
 "Flyover of corn to reveal flasks and beakers of experimental biofuel products,")
 "Chemical setup for distillation")
 "Chemical setup for distillation")
 "Chemical setup for distillation")
 "Scientist with chemical flask")
 "Scientist pouring biofuel in a lab")
 "Bio-Fuel")
 "Scientist pours biofuel into graduated cylinder.")
 "Camera pans along beakers, flasks and bottles filled with colorful chemicals")
 "Boiling flask with beaker and erlenmeyer flask")
 "Close up HD video of scientist pouring chemical into flask, shot in HD video")
 "A flame comes in and lights a bunsen burner in a lab, then cuts to various")
 "Laboratory studies. Flask with liquid")
 "Pouring chemicals into lab glassware")
 "Close up HD video of biofuel poured into a lab beaker")
 "Colorful chemicals in lab")
 "Scientist with chemical flask")
 "Liquid poured in flask")
 "Chlorophyll")
 "Pouring red wine")
 "Closeup HD video of scientist pouring red chemical into laboratory glassware")
 "Close up HD video of scientist pouring biofuel into laboratory beaker")
 "Scooping sticky rice into bag")
 "Close up camera pan of colorful chemicals")
 "Scientist pouring biofuel in lab")
 "colorful chemicals")
 "laboratory beakers being cleaned and hung to dry")
 "Swirling bio-fuel")
 "Scientist pours biofuel into graduated cylinder.")
 "Pouring biofuel")
 "A coffee break during a autumn travel")
 "Coffee break")
 "Pouring red wine")