How Engineers Invented the Arched-Pier Bridge to Reduce Cost and Increase Safety 🤯
1:11
YouTubeJackThinkerz
How Engineers Invented the Arched-Pier Bridge to Reduce Cost and Increase Safety 🤯
How an elevated bridge design evolved through trial and error to find the most efficient structural solution. The planning began with a simple idea: placing the support pier right in the middle of the traffic lane. But once tested, it immediately reduced valuable roadway space and made the lanes feel tighter. Moving the pier into the landscaped ...
已浏览 222.5万 次2 周前
Lewis Structure Tutorial
How To Draw Lewis Structures
11:50
How To Draw Lewis Structures
YouTubeThe Organic Chemistry Tutor
已浏览 344.9万 次2017年10月24日
Lewis Structures Made Easy: Examples and Tricks for Drawing Lewis Dot Diagrams of Molecules
11:57
Lewis Structures Made Easy: Examples and Tricks for Drawing Lewis Dot Diagrams of Molecules
YouTubeketzbook
已浏览 85.3万 次2018年8月15日
8.2 How to Draw Lewis Dot Structures | Complete Guide | General Chemistry
1:07:05
8.2 How to Draw Lewis Dot Structures | Complete Guide | General Chemistry
YouTubeChad's Prep
已浏览 6.7万 次2021年10月27日
热门视频
THE LINE Construction Timelapse – Building a 170km Future City #travel #construction #burjkhalifa
0:57
THE LINE Construction Timelapse – Building a 170km Future City #travel #construction #burjkhalifa
YouTubeNextGen Architecture Shorts
已浏览 230.6万 次2 周前
The Secret to a Sharp Beard Line!
0:50
The Secret to a Sharp Beard Line!
YouTubeGTB
已浏览 127.2万 次2 周前
Chemistry class - atomic structure #rappingscienceteacher #gcse #science #educatoraward
0:24
Chemistry class - atomic structure #rappingscienceteacher #gcse #science #educatoraward
TikTokmattgreen.jgm
已浏览 1.3万 次1 周前
SO3 Molecular Geometry
SO3 Molecular Geometry / Shape and Bond Angles (Sulfur Trioxide)
1:45
SO3 Molecular Geometry / Shape and Bond Angles (Sulfur Trioxide)
YouTubeWayne Breslyn (Dr. B.)
已浏览 9.3万 次2013年9月7日
SO3 Molecular Geometry, Bond Angles(Sulfur Trioxide)
2:21
SO3 Molecular Geometry, Bond Angles(Sulfur Trioxide)
YouTubeGeometry of Molecules
已浏览 4498 次2022年4月30日
SO3 2- Molecular Geometry / Shape and Bond Angles
2:05
SO3 2- Molecular Geometry / Shape and Bond Angles
YouTubeWayne Breslyn (Dr. B.)
已浏览 9.7万 次2019年10月28日
THE LINE Construction Timelapse – Building a 170km Future City #travel #construction #burjkhalifa
0:57
THE LINE Construction Timelapse – Building a 170km Future City #trav…
已浏览 230.6万 次2 周前
YouTubeNextGen Architecture Shorts
The Secret to a Sharp Beard Line!
0:50
The Secret to a Sharp Beard Line!
已浏览 127.2万 次2 周前
YouTubeGTB
Chemistry class - atomic structure #rappingscienceteacher #gcse #science #educatoraward
0:24
Chemistry class - atomic structure #rappingscienceteacher #gcse #s…
已浏览 1.3万 次1 周前
TikTokmattgreen.jgm
Elegant Sharp-Roof Two-Story House | Beautiful Contemporary Design #modelbuilding #architecture
0:10
Elegant Sharp-Roof Two-Story House | Beautiful Contemporary D…
已浏览 75.3万 次1 周前
YouTubeMiniHouseDIY
Jessica Alba in Fantastic Four: A Model's Journey
0:13
Jessica Alba in Fantastic Four: A Model's Journey
已浏览 110万 次1 个月前
TikTokstructure.supremacy
Nose Push Trend: Bone-Dense Features Explained
0:05
Nose Push Trend: Bone-Dense Features Explained
已浏览 76.2万 次3 周前
TikTokgrsaber
Exploring the Pantheon: Rome's Architectural Marvel
0:59
Exploring the Pantheon: Rome's Architectural Marvel
已浏览 1.8万 次1 周前
TikToktheculturemuse
0:47
Daquan on Instagram: "An atom is insane 🤣 Getting Any? (1994) is an …
已浏览 40.7万 次1 周前
Instagramdaquan
School Fee Structure: Lakewood, Nova Pioneer, and More
已浏览 53.3万 次2023年9月4日
TikTokemojiaenthepoet
0:22
🎓 Moscow State University (MSU) Moscow State University is the lar…
已浏览 22.5万 次1 周前
TikTokthis_norway_guy
1:03
Warehouse mezzanine platform to multiply your storage space. Buil…
已浏览 30.4万 次3 周前
TikTokwarehouseracks
2:59
HOA Shut Down My Dome — Accidentally Destroyed $2.1M in N…
已浏览 9.5万 次1 周前
YouTubeUpdate Stories
0:41
Winter Capsule: Stylish Outfits in Minutes
已浏览 5.1万 次1 个月前
TikToklena.aspette
2:49
Lineman Weekly Earnings: Understanding Pay Structures
已浏览 14.7万 次1 个月前
TikTokuser3319045301224
0:27
History Facts & Stories on Instagram: "In 1939, inventor Willi…
已浏览 7.8万 次1 周前
Instagramhowhistorylooks
0:31
Sprayed Concrete: Stronger, Faster, More Durable! The best part of spr…
已浏览 1.1万 次3 周前
TikTokdanthesprayedconcreteman
0:11
Hyper-Real Bio-Engineered Anatomy | Ultra Cinematic Macro …
已浏览 4.7万 次3 周前
YouTubeAnatomy Snap
0:13
Invention on Instagram: "Firefighters often use small traini…
已浏览 7.5万 次1 周前
Instagraminvention
0:08
The Now India on Instagram: "A Statue of Liberty replica collapse…
已浏览 7万 次1 周前
Instagramthenowindia
观看更多视频
静态缩略图占位符