very rough sea. storm. intensely foaming waves crashing on the shore in sunny weather. perfect background. listeting to the waves. version 1. - 碘 個影片檔及 b 捲影像00:31
drone is flown off mihama in fukui prefecture, central japan, on nov. 5 to simulate the transportation of iodine during a government disaster drill... - 碘 個影片檔及 b 捲影像00:57
photosynthesis (3rd edition) - part 9 of 35. a fascinating look at a process that is one of the key energy producers for all life - and the current research being done to expand its potential use. the film examines chemical changes and structures involved - 碘 個影片檔及 b 捲影像00:36
flowering plants and their parts - part 20 of 26. reviews the typical structure of the "higher" green plants and illustrates, through demonstrations, the functions and interdependence of their parts - 碘 個影片檔及 b 捲影像00:32
flowering plants and their parts - part 18 of 26. reviews the typical structure of the "higher" green plants and illustrates, through demonstrations, the functions and interdependence of their parts - 碘 個影片檔及 b 捲影像00:33
flowering plants and their parts - part 17 of 26. reviews the typical structure of the "higher" green plants and illustrates, through demonstrations, the functions and interdependence of their parts - 碘 個影片檔及 b 捲影像00:31
flowering plants and their parts - part 15 of 26. reviews the typical structure of the "higher" green plants and illustrates, through demonstrations, the functions and interdependence of their parts - 碘 個影片檔及 b 捲影像00:28
flowering plants and their parts - part 14 of 26. reviews the typical structure of the "higher" green plants and illustrates, through demonstrations, the functions and interdependence of their parts - 碘 個影片檔及 b 捲影像00:33
diffusion and osmosis (2nd edition) - part 10 of 23. this film is a study of diffusion as it takes place in living cells. photomicrography, time-lapse photography, simple lab demonstrations, and a dynamic model all help to explain diffusion, to clarify ho - 碘 個影片檔及 b 捲影像00:37
in the russian-occupied city of zaporizhzhia, which lies close to europe's largest nuclear plant that has been targeted by shelling, ukrainians are... - 碘 個影片檔及 b 捲影像03:51
christine and a group of fellow marine biologists were on an in-water research trip in guanacaste, costa rica, when they found a male olive ridley... - 碘 個影片檔及 b 捲影像00:57
interview on dangers of iodine 131 in children's milk; ** digitised version of fs241061003 **9.25pmengland: intsir brian windeyer interview sot- on... - 碘 個影片檔及 b 捲影像01:19