the fourth wall effect of a criminologist in protective suit, putting a physical evidences in a plastic bag with a forceps and closing it - 科學實驗 事件 個影片檔及 b 捲影像00:29犯罪現場
scientist examining a dna autoradiogram showing the genetic make up of a sample in the laboratory - 科學實驗 事件 個影片檔及 b 捲影像00:16
ecologists in chemical ppe suits for checking sample of water , collect sample for examination water pollution - 科學實驗 事件 個影片檔及 b 捲影像00:16
science, microscope and black woman in laboratory at night for medical analysis, research and study. healthcare, biotechnology and scientist with equipment for sample, medicine or vaccine development - 科學實驗 事件 個影片檔及 b 捲影像00:07
episode w-01] greatest headlines of the century title sequence / title card: "h-bomb detonated" / [3/11/1954] officer disembarks from military launch... - 科學實驗 事件 個影片檔及 b 捲影像03:22
the russians detonated their first atomic bomb on august 29, 1949. this bomb was basically a carbon copy of the u.s. first atomic bomb code named... - 科學實驗 事件 個影片檔及 b 捲影像00:39
beautiful little petri dishes with colored fungal mold on a lighted white table and a hand of a doctor in a protective glove examining one of them - 科學實驗 事件 個影片檔及 b 捲影像00:08
doctor placing electrodes on patient's head for a polysomnography (sleep study) - 科學實驗 事件 個影片檔及 b 捲影像00:15
pool testing kit being used in a swimming pool for water chlorine and ph level - 科學實驗 事件 個影片檔及 b 捲影像00:11
outdoor laboratory test quality of water at water treatment plant, close up water quality control staff and sciene sample water analyze the quality, industrial and environment - 科學實驗 事件 個影片檔及 b 捲影像00:15
chemist engineer with green safety jackets collect sample wastewater from factories, industrial, and environment - 科學實驗 事件 個影片檔及 b 捲影像00:33
microscope, night scientist and lab research with medical job, science and molecule analysis. doctor, biotechnology and professional man in hospital with virus studying with mask and ppe equipment - 科學實驗 事件 個影片檔及 b 捲影像00:06體檢
scientist examining a dna autoradiogram showing the genetic make up of a sample in the laboratory - 科學實驗 事件 個影片檔及 b 捲影像00:12
1958 close up of the human eye as narrator explains how each part of the eye works - 科學實驗 事件 個影片檔及 b 捲影像01:15
close up tilt down tilt up milk from carton being poured into graduated cylinder in milk factory testing lab - 科學實驗 事件 個影片檔及 b 捲影像00:10
asian female agronomist scientists worker using microscope in the laboratory - 科學實驗 事件 個影片檔及 b 捲影像00:26
engineer in uniform wearing gloves collects used motor oil sample using vacuum pump and hose for laboratory analysis. concept of industrial research, lubrication testing, and quality control in automotive maintenance workshop. - 科學實驗 事件 個影片檔及 b 捲影像00:15
aerial view of two environmental engineers work at wastewater treatment plants, water management concept. - 科學實驗 事件 個影片檔及 b 捲影像00:19
chip installation process on the circuit board. modern 3d animation design - 科學實驗 事件 個影片檔及 b 捲影像00:07電路板
women, science and employees in laboratory, talking or innovation for healthcare, discussion and technology. female researchers, coworkers or scientists in lab, data analytics or medicine development - 科學實驗 事件 個影片檔及 b 捲影像00:30
microbiologist looking at a lab-grown cultured vegan meat sample in a microscope - 科學實驗 事件 個影片檔及 b 捲影像00:21
a worker in the laboratory checks the quality of milk in the dairy industry - 科學實驗 事件 個影片檔及 b 捲影像00:27
close up and slow motion of overhead view of pouring cosmetic golden yellow colored oil into a pool of water and filling up the frame with floating oil drops against a back lit background - 科學實驗 事件 個影片檔及 b 捲影像01:00
b-roll of an unrecognizable scientist, sampling with a sample bottle the water from city river for analysis - 科學實驗 事件 個影片檔及 b 捲影像00:08
close up and super slow movement of clear water bubbling by pouring water inside three clear pipettes in a row on white background - 科學實驗 事件 個影片檔及 b 捲影像00:55
close up and slow motion of light pink and blue liquid falling into blue hued water transforming into small bubbles and becoming a row of colorful bubbles while rotating and swirling in a scientific test tube - 科學實驗 事件 個影片檔及 b 捲影像01:00
cu zi selective focus robotic arm mixing solution in test tray, new jersey, usa - 科學實驗 事件 個影片檔及 b 捲影像00:18
1968 slow motion high angle convertible car with test dummies is rear ended by another car during crash test - 科學實驗 事件 個影片檔及 b 捲影像00:05車禍
b/w 1915 close up mad scientist wearing surgical mask holding test tube with smoke emerging / silent serial - 科學實驗 事件 個影片檔及 b 捲影像00:04
close up of scientist's hand using droplet fill chemical substance into test tubes in the laboratory - 科學實驗 事件 個影片檔及 b 捲影像00:12
kids learning about science experiments with a teacher in class at school. educator teaching curious young students while conducting a fun chemistry lesson with a microscope in an educational lab - 科學實驗 事件 個影片檔及 b 捲影像00:16
roque de los muchachos telescope and astronomical observatory on the island of la palma - 科學實驗 事件 個影片檔及 b 捲影像00:10
