cu selective focus machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder 個影片檔及 b 捲影像00:18
close up static - a green light shines under a microscope in an laboratory. / bloemfontein, south africa - sample holder 個影片檔及 b 捲影像00:09
two asian farmers in a greenhouse field use tablet computers to inspect and record the growth of crops, applying technology in crop cultivation techniques. - sample holder 個影片檔及 b 捲影像00:11
biology: exploring the living world - part 11 of 33. this overview film from the encyclopaedia britannica education biology program will spark students' interest in the study of biology. the film examines the relationship between living things and their p - sample holder 個影片檔及 b 捲影像00:30
living by a ‘dying river’ – how pollution has put the wye into decline; wales: river wye: ext air views / aerials river surface / trees lining river... - sample holder 個影片檔及 b 捲影像02:20
accelerated growth of fresh new green grass leaves against black background. timelapse. 4k. - sample holder 個影片檔及 b 捲影像00:10
slo mo watch the farmer assess compost quality by examining soil in hand at the farm - sample holder 個影片檔及 b 捲影像00:25
montage fishermen with nets and researching measuring fish in malacca / malaysia - sample holder 個影片檔及 b 捲影像00:52
pan delivery man walking to central public health laboratory to deliver package / united kingdom - sample holder 個影片檔及 b 捲影像00:13
zi worker drilling by hand and taking samples of soil / england, united kingdom - sample holder 個影片檔及 b 捲影像00:16
montage students in classroom studying specimens of marine and plant life / hayling island, england, united kingdom - sample holder 個影片檔及 b 捲影像00:20
zi archaeologists collecting specimen sediment from a screen shaker / south africa - sample holder 個影片檔及 b 捲影像00:21
october 17, 2008 laboratory technician opening bagged specimen from national cancer institute and placing the specimen into an air tight glass... - sample holder 個影片檔及 b 捲影像00:34
october 17, 2008 laboratory technician removing pathology specimen from glass container and placing the specimen into air tight glass container /... - sample holder 個影片檔及 b 捲影像00:43
october 17, 2008 museum worker opening a cold storage container, inspecting vials, then closing container / washington, d.c., united states - sample holder 個影片檔及 b 捲影像01:12
october 17, 2008 smithsonian institution conservator pulling out storage tray displaying human sized inca sculpture artifact / washington, d.c.,... - sample holder 個影片檔及 b 捲影像00:16
october 17, 2008 robotic testing device performing forensic specimen analysis testing in laboratory at smithsonian institution / washington, d.c.,... - sample holder 個影片檔及 b 捲影像00:53
october 17, 2008 conservator placing specimens on storage shelves containing volume of specimens in glass containers at smithsonian institution /... - sample holder 個影片檔及 b 捲影像00:24
zi lab technician testing mosquito specimens in the laboratory / senegal - sample holder 個影片檔及 b 捲影像00:57
may 1, 2009 laboratory technician running test at centers for disease control operations center / atlanta, georgia, united states - sample holder 個影片檔及 b 捲影像00:25
october 17, 2008 various specimens and antlers on room full of shelves / washington, d.c., united states - sample holder 個影片檔及 b 捲影像00:07
october 17, 2008 various specimen bones and antlers on shelving platforms / washington, d.c., united states - sample holder 個影片檔及 b 捲影像00:20
october 17, 2008 stuffed alligator specimens on laboratory shelving / washington, d.c., united states - sample holder 個影片檔及 b 捲影像00:12
june 10, 2010 scientist collecting sample of oil from a boat / gulf of mexico, united states - sample holder 個影片檔及 b 捲影像00:45