what makes clouds? - part 18 of 32. a close look is taken at fog and at a cloud noting that both are composed of droplets of water. an experiment with condensation produces fog in a bottle and the film concludes with an investigation of how condensation o - 華氏 個影片檔及 b 捲影像00:29
why foods spoil (molds-yeasts-bacteria) - part 22 of 24. describes the work of molds, yeasts, and bacteria, showing how they grow and multiply, how they spoil food, and how they can be destroyed. illustrates various processes used in food preservation - 華氏 個影片檔及 b 捲影像00:29
minimal and flat design thermometer animation loopable background stock video - air temperature measuring equipment motion graphic - animation of thermometer with increase - animation of thermometer with increase. isolated on the blue background - 華氏 個影片檔及 b 捲影像00:10
minimal and flat design thermometer animation loopable background stock video - air temperature measuring equipment motion graphic - animation of thermometer with increase - animation of thermometer with increase. isolated on the orange background - 華氏 個影片檔及 b 捲影像00:10
minimal and flat design thermometer animation loopable background stock video - air temperature measuring equipment motion graphic - animation of thermometer with increase - animation of thermometer with increase. isolated on the blue background - 華氏 個影片檔及 b 捲影像00:10
ms, father taking daughter's (4-5) temperature in bed, westfield, new jersey, usa - 華氏 個影片檔及 b 捲影像01:06
b/w 1953 teen girl/woman taking thermometer from boy lying in bed + wiping it with tissue - 華氏 個影片檔及 b 捲影像00:08
unrecognizable woman and her son adjusting the thermostat. a warm, everyday moment of a child assisting his mother with setting the room temperature in a cozy home interior - 華氏 個影片檔及 b 捲影像00:09冷氣
beautiful caring confident 40-aged woman sitting on couch near her sad sick teen daughter and holding thermometer while calling doctor,flu concept - 華氏 個影片檔及 b 捲影像00:10
heat stroke, heatwaves hot sun, global warming from the sun, and burning, climate change, global boiling - 華氏 個影片檔及 b 捲影像00:59熱浪
tilt down thermometer as red line falls from eighteen degrees celsius to minus fifteen - 華氏 個影片檔及 b 捲影像01:01
female doctor is checking the fever of girl who gets sick and has a high fever by using thermometer at home. illness girl stays with mom with a medical condition and wellness. vertical screen. - 華氏 個影片檔及 b 捲影像00:13
1958 close up hands of woman inserting thermometer probe into roast on tray in open oven - 華氏 個影片檔及 b 捲影像00:07
tourists and residents on streets and the beach during high temperatures in palma de mallorca, spain, on thursday, july 18, 2024. spain is expected... - 華氏 個影片檔及 b 捲影像00:47
close up outdoor thermometer measuring temperature at 104 degrees near fever heat / newsreel - 華氏 個影片檔及 b 捲影像00:03
measure of zero degrees celsius on thermometer as red line drops rapidly from plus to minus - 華氏 個影片檔及 b 捲影像00:05
measure of zero degrees celsius on thermometer as red line drops rapidly from plus to minus - 華氏 個影片檔及 b 捲影像00:10寒冷的
digital thermometer reads 41 degrees celsius on a very hot afternoon on july 18, 2023 in madrid, spain. an area of high pressure, named cerberus... - 華氏 個影片檔及 b 捲影像00:10
close shot moving up a thermometer to show the ambient temperature in a shop that has been criticised by its staff for being too hot. shows a... - 華氏 個影片檔及 b 捲影像00:06
minimal and flat design thermometer animation loopable background stock video - air temperature measuring equipment motion graphic - animation of thermometer with increase - animation of thermometer with increase. isolated on the green background - 華氏 個影片檔及 b 捲影像00:10
asian chinese woman lying on bed covered with blanket having cold and flu talking to her friend with smart phone measured her body temperature with digital thermometer - 華氏 個影片檔及 b 捲影像00:34僅有女人
1918 hospital patient (fatty arbuckle) eats thermometer and fools stethoscope - 華氏 個影片檔及 b 捲影像00:47時鐘, 體檢
the mercury on a wooden thermometer slowly rises from 28 to over 50 degrees celsius as it measures the temperature of refracted light. - 華氏 個影片檔及 b 捲影像00:56
animated thermometer icon changing from cold blue to hot red temperature indicator - 華氏 個影片檔及 b 捲影像00:15
thermometer at a bus stop reads 42 degrees celsius on may 26, 2026 in madrid, spain. southern and central europe are currently experiencing their... - 華氏 個影片檔及 b 捲影像00:06
