employees work on a rare earth magnet production line at a factory of china rare earth group on march 29, 2022 in hezhou city, guangxi zhuang... - 磁石 個影片檔及 b 捲影像00:59
slow camera pan left to right within a chinese factory in inner mongolia that processes the rare earth neodymium into alloy magnets - 磁石 個影片檔及 b 捲影像00:47
magnetic, electric and gravitational fields - part 10 of 19. evidence of the magnetic field is illustrated by bringing a compass close to a magnet and watching the compass needle. further evidence of an electric field is demonstrated by rubbing a plastic - 磁石 個影片檔及 b 捲影像00:34
b/w 1923 man with mustache (snub pollard) in mini-car with giant magnet being pulled on street / feature - 磁石 個影片檔及 b 捲影像00:06奇異的, 開車
shiny metallic ferrofluid deforming organic blobs with depth of field. trendy 3d rendering digital animation. abstract futuristic design hd - 磁石 個影片檔及 b 捲影像00:10
ecu slo mo shot of backlit orange magnetic ferris fluid, ferro fluid / studio, new york, united states - 磁石 個影片檔及 b 捲影像01:13
seaport - part 21 of 28. describes the procedure by which a seaport receives cargo for distribution. shows conveyor systems, pumps, and electromagnets used in handling goods; and explains the work of seamen, longshoremen, and customs officers - 磁石 個影片檔及 b 捲影像00:32垃圾
magnetic, electric and gravitational fields - part 14 of 19. evidence of the magnetic field is illustrated by bringing a compass close to a magnet and watching the compass needle. further evidence of an electric field is demonstrated by rubbing a plastic - 磁石 個影片檔及 b 捲影像00:38
a chinese metal worker tends to a forge of rare earths and lanthanum before pouring the molten metal into a magnet mould - 磁石 個影片檔及 b 捲影像00:52
understanding magnetic fields with a bar magnet and iron filings demonstration. 3d animation - 磁石 個影片檔及 b 捲影像00:10
magnetic, electric and gravitational fields - part 12 of 19. evidence of the magnetic field is illustrated by bringing a compass close to a magnet and watching the compass needle. further evidence of an electric field is demonstrated by rubbing a plastic - 磁石 個影片檔及 b 捲影像00:30
magnet with hagia sophia from gift shop, symbol of istanbul, the most popular place of istanbul, gift with hagia sophia figure, istanbul gift shop - 磁石 個影片檔及 b 捲影像00:06
ms slo mo scrap metal being dropped by giant magnet / los angeles, california, usa - 磁石 個影片檔及 b 捲影像00:24
1961 slow motion medium shot two magnets repelling each other as they swing back and forth - 磁石 個影片檔及 b 捲影像00:12
large magnet pulls scrap metal towards itself and lifts it high above the ground - 磁石 個影片檔及 b 捲影像00:34
how to produce electric currents with magnets - part 12 of 17. experiments with a magnet and battery show that electricity and magnetism are interrelated and that an electric current can produce magnetic effects - 磁石 個影片檔及 b 捲影像00:25
computer animation of magnetic particles lining up with the north and south poles of a magnetic field - 磁石 個影片檔及 b 捲影像00:10
shanghai maglev train departing from the station platform, showcasing modern high-speed magnetic levitation transport technology and infrastructure in shangai, china - 磁石 個影片檔及 b 捲影像00:20
shanghai maglev train arriving at sleek station platform, showcasing futuristic high-speed rail technology, efficient urban mass transit and modern infrastructure in shangai, china - 磁石 個影片檔及 b 捲影像00:10
young female tourist shopping for souvenirs at the street market in málaga in spain - 磁石 個影片檔及 b 捲影像00:10
young woman browsing souvenir magnets at street stand in a small shop in the old town of nice, france - 磁石 個影片檔及 b 捲影像00:05
robot hand holding magnet attracting likes, loves and attention of users, social media and artificial intelligence concept. - 磁石 個影片檔及 b 捲影像00:15
1970s: archeologist analyzing artifact with compass. animation of the drift of magnetic north pole - 磁石 個影片檔及 b 捲影像00:33
magnetic, electric and gravitational fields - part 19 of 19. evidence of the magnetic field is illustrated by bringing a compass close to a magnet and watching the compass needle. further evidence of an electric field is demonstrated by rubbing a plastic - 磁石 個影片檔及 b 捲影像00:20
how to produce electric currents with magnets - part 13 of 17. experiments with a magnet and battery show that electricity and magnetism are interrelated and that an electric current can produce magnetic effects - 磁石 個影片檔及 b 捲影像00:37電池
ds male manager supervising the industrial magnet carrying scrap metal into the shredder - 磁石 個影片檔及 b 捲影像00:17
cu man hands turning beaker in lab magnetic stirrer spins liquid creating funnel / toronto, ontario, canada - 磁石 個影片檔及 b 捲影像00:05
adorable young schoolgirl playing and experimenting with magnetic building blocks at home - 磁石 個影片檔及 b 捲影像00:27
cs operations manager, supervisor and safety coordinator talking at the recycling facility - 磁石 個影片檔及 b 捲影像00:22
group of magnet fishermen were testing out a new device on the river soar, when they pulled out a large safe. the group, who call themselves... - 磁石 個影片檔及 b 捲影像05:34
intzhao zengqi showing reporter piece of permanent magnetzhao zengqi interview sotcutawayextrare earth processing plant with smike and fumes rising... - 磁石 個影片檔及 b 捲影像00:31
