Learn about the history of early color photography 📸 #NationalGeographic
1:14
YouTubeNational Geographic
Learn about the history of early color photography 📸 #NationalGeographic
A century ago, the race to perfect color photography led to the creation of autochromes—glass plates coated with light-sensitive emulsions and a fine layer of potato starch. Microscopic particles dyed green, orange, and violet filtered light, capturing the world in vivid color. Join Sara Manco, director of the National Geographic Society’s ...
已浏览 5万 次1 个月前
Biology Paper 1 Answers
Revolutionary gene therapy brings hope of leukaemia cure | BBC News
5:32
Revolutionary gene therapy brings hope of leukaemia cure | BBC News
YouTubeBBC News
已浏览 7.2万 次1 周前
Class 12 Biology | Reproduction in Plants, Human Reproduction & Reproductive Health in One Shot
3:03:03
Class 12 Biology | Reproduction in Plants, Human Reproduction & Reproductive Health in One Shot
YouTubePW UP Board 11th & 12th
已浏览 9498 次16 小时之前
csir net life science unit 11 rapid revision | Shomu's Biology online coaching lecture for free
1:03:01
csir net life science unit 11 rapid revision | Shomu's Biology online coaching lecture for free
YouTubeShomu's Biology
已浏览 1021 次2 天之前
热门视频
Turn it up. Nature already did.
0:46
Turn it up. Nature already did.
YouTubeNational Geographic
已浏览 2.8万 次1 个月前
In Etosha National Park, endangered black rhinos are protected from poachers 🦏 #NatGeo
0:21
In Etosha National Park, endangered black rhinos are protected from poachers 🦏 #NatGeo
YouTubeNational Geographic
已浏览 2.7万 次1 个月前
Today’s all about predators—both animal and alien! 👽
2:13
Today’s all about predators—both animal and alien! 👽
YouTubeNational Geographic
已浏览 1.9万 次1 个月前
Biology Exam Tips
7 TIPS FOR STUDYING BIOLOGY| ACE YOUR EXAMS
9:21
7 TIPS FOR STUDYING BIOLOGY| ACE YOUR EXAMS
YouTubeBioAid: Your CXC Biology
已浏览 8.3万 次2019年4月12日
HOW I GOT A* IN A LEVEL BIOLOGY | TOP revision tips, resources, notes & websites to ace your exams!
8:58
HOW I GOT A* IN A LEVEL BIOLOGY | TOP revision tips, resources, notes & websites to ace your exams!
YouTubeLulu Halim
已浏览 11.9万 次2022年10月7日
Ultimate Biology Exam Study Guide for Last-Minute Cramming!
Ultimate Biology Exam Study Guide for Last-Minute Cramming!
TikTokinspireacademics
已浏览 5.9万 次2024年10月21日
Turn it up. Nature already did.
0:46
Turn it up. Nature already did.
已浏览 2.8万 次1 个月前
YouTubeNational Geographic
In Etosha National Park, endangered black rhinos are protected from poachers 🦏 #NatGeo
0:21
In Etosha National Park, endangered black rhinos are protected from p…
已浏览 2.7万 次1 个月前
YouTubeNational Geographic
Today’s all about predators—both animal and alien! 👽
2:13
Today’s all about predators—both animal and alien! 👽
已浏览 1.9万 次1 个月前
YouTubeNational Geographic
Experience autumn in Grand Teton National Park 🍂 #AmericasNationalParks
0:42
Experience autumn in Grand Teton National Park 🍂 #AmericasNational…
已浏览 2.7万 次1 个月前
YouTubeNational Geographic
Checking in on the polar bear cam 🐻‍❄️ #BaysOfLife #NationalGeographic
1:27
Checking in on the polar bear cam 🐻‍❄️ #BaysOfLife #NationalGeog…
已浏览 1.6万 次2 个月之前
YouTubeNational Geographic
What does it mean when the Namaqua chameleon changes color? 🤔 #NationalGeographic
0:11
What does it mean when the Namaqua chameleon changes col…
已浏览 4万 次1 个月前
YouTubeNational Geographic
Learn about the connection between the Dena’ina people & salmon #AmericasNationalParks #Alaska
1:01
Learn about the connection between the Dena’ina people & salmon #A…
已浏览 4万 次1 个月前
YouTubeNational Geographic
1:00
Remembering Jane Goodall 💛
已浏览 10.5万 次2 个月之前
YouTubeNational Geographic
1:07
Learn what "brain rot" actually is 🧠 #NationalGeographic
已浏览 3.6万 次1 个月前
YouTubeNational Geographic
1:01
A minute of dolphins to cleanse your feed. 💛 🐬 #DolphinsUpClose
已浏览 2.2万 次2 个月之前
YouTubeNational Geographic
1:48
European explorers had some...interesting descriptions fo…
已浏览 2万 次1 个月前
YouTubeNational Geographic
0:53
geotop.60 on TikTok
已浏览 160万 次2 个月之前
TikTokgeotop.60
0:09
Increíble criatura parecida a un hombre lobo en el Amazonas
已浏览 210万 次2 个月之前
TikToknature.love639
0:53
Interesting Geography Facts in 60 Seconds
已浏览 1860万 次2023年6月14日
TikTokwhybehindwhat
1:08
⚠️ PACIFIC NORTHWEST 9.0 MEGAQUAKE RISK The Cascadia …
已浏览 25.2万 次2 周前
TikTokdivyafindsyou
3:00
Kisah Perjuangan Ibu Rosita Mengubah Lahan Kritis
已浏览 39.4万 次3 周前
TikToknatgeoindo
1:42
La plupart des gens ne savent pas que l’Espagne est le pays qui pos…
已浏览 38.2万 次3 个月之前
TikTokgographie.curieuse
0:22
Pakistan Jaga badal Sakta h Kia? #history #knowledge #geographic
已浏览 15.7万 次1 个月前
TikTokfitmano3
0:10
Mysterious White Serpent Emerges from Amazon River
已浏览 17.5万 次2 个月之前
TikToknature.love639
观看更多视频
静态缩略图占位符