scientist in laboratory preparing laser, animated graphics: oscilloscope, lake w/ laser measuring moisture in air above water w/ & w/o hexadecanal,... - 示波器 個影片檔及 b 捲影像00:26
pair of cricket wings displayed open, sawtooth edge on underside wing. animation: cricket wings w/ saw tooth edge rubbing down to end combined w/ sot... - 示波器 個影片檔及 b 捲影像00:18人體構造
male cricket in sand terrarium w/ wings raised for defense sot stridulation , vs two male crickets begin fighting holding mandibles, turning over,... - 示波器 個影片檔及 b 捲影像00:40
male cricket in sand terrarium, behind male cricket stridulation wings vibrating, front of cricket w/ wings raised high for defense & sot... - 示波器 個影片檔及 b 捲影像00:14
male & female crickets in sand terrarium, female turning to male, male stridulation sot different pattern for mating, simple oscilloscope line... - 示波器 個影片檔及 b 捲影像00:22動物交配, 昆蟲
terrarium sand, professor franz huber placing male cricket in, moving microphone close, vs cricket stridulation w/ wings raised, huber w/... - 示波器 個影片檔及 b 捲影像00:40
cannons of battleship firing, ammunition light briefly lighting guns & ship deck, us navy personnel sitting in control room, a' scope... - 示波器 個影片檔及 b 捲影像00:13菲律賓
oscilloscope machine. oscilloscope 'wave' reacting to gasoline a in lab engine, giving example of poor performance w/ knock & ping. male hand turning... - 示波器 個影片檔及 b 捲影像00:44
sign: naval research lab. chemist, scientist w/ liquid in large round beaker. chemist w/ small beakers. man looking into oscilloscope . man working... - 示波器 個影片檔及 b 捲影像00:32第二次世界大戰
ws an engineer checks and adjusts an oscilloscope / san pedro de atacama, chile - 示波器 個影片檔及 b 捲影像00:18
/ airport, plane flies overhead as it takes off from runway / interior woman talking on radio looking out window at plane landing, sitting next to... - 示波器 個影片檔及 b 捲影像01:03
/ montage, woman operating electronic equipment in factory, sitting in classroom. - 示波器 個影片檔及 b 捲影像01:31
/ satellite dish / soviet satellite communications center, where technicians process television and communications satellite data / wave pattern on a... - 示波器 個影片檔及 b 捲影像00:40