Studying Mathematics Is Really Useful for Everyone
0:47
YouTubeAiFi Tech
Studying Mathematics Is Really Useful for Everyone
Ever wondered why A4 paper is exactly 297 × 210 mm? It’s not a coincidence — it’s pure mathematics. The A-series paper sizes follow the square-root-of-2 ratio (1.414), which keeps the proportions identical when a sheet is folded or scaled. A simple example of how math keeps design, engineering, and everyday life perfectly balanced. # ...
已浏览 210.4万 次1 个月前
LNER Class A4 Design and Features
LNER Class A3 4472 Flying Scotsman Leaves Barrow Hill Roundhouse | Morning Steam Departure
0:52
LNER Class A3 4472 Flying Scotsman Leaves Barrow Hill Roundhouse | Morning Steam Departure
YouTubeKarl and Debbie Trains
已浏览 1041 次2 个月之前
LNER A1 Pacific Class - The Flying Scotsman
0:59
LNER A1 Pacific Class - The Flying Scotsman
YouTubeHand Drawn History
已浏览 1038 次8 个月之前
Exploring the LNER Class 91 at National Railway Museum
1:01
Exploring the LNER Class 91 at National Railway Museum
TikToklifeontheheritagerails
已浏览 4389 次5 个月之前
热门视频
Audi A4 para venta en CarTrade
1:24
Audi A4 para venta en CarTrade
TikTokyousaf_sheikh70
已浏览 28.3万 次1 个月前
Excited to Start My Audi A4 Build!
2:47
Excited to Start My Audi A4 Build!
TikTokwavykidvlogs
已浏览 14.9万 次3 周前
How to differentiate paper sizes [A6 A5 A4 A3 A2 A1 and A0 ]
1:58
How to differentiate paper sizes [A6 A5 A4 A3 A2 A1 and A0 ]
YouTubeJobartography
已浏览 3.9万 次2023年9月9日
LNER Class A4 History and Preservation
LNER Azuma Class 801 (801201) South of Durham | London–Edinburgh Service
0:15
LNER Azuma Class 801 (801201) South of Durham | London–Edinburgh Service
YouTubeLocomotive Legends
已浏览 2683 次2 个月之前
LNER Azuma Class 801 (801212) Departing Doncaster | London–York Service
0:36
LNER Azuma Class 801 (801212) Departing Doncaster | London–York Service
YouTubeLocomotive Legends
已浏览 1489 次2 个月之前
Tornado Britain's Steam Locomotive Legend Returns! #lner #train #fypシ #railway
0:41
Tornado Britain's Steam Locomotive Legend Returns! #lner #train #fypシ #railway
YouTubeTrains Trains Trains
已浏览 3372 次1 个月前
Audi A4 para venta en CarTrade
1:24
Audi A4 para venta en CarTrade
已浏览 28.3万 次1 个月前
TikTokyousaf_sheikh70
Excited to Start My Audi A4 Build!
2:47
Excited to Start My Audi A4 Build!
已浏览 14.9万 次3 周前
TikTokwavykidvlogs
How to differentiate paper sizes [A6 A5 A4 A3 A2 A1 and A0 ]
1:58
How to differentiate paper sizes [A6 A5 A4 A3 A2 A1 and A0 ]
已浏览 3.9万 次2023年9月9日
YouTubeJobartography
СТАРАЯ КОМАНДА А4 ВОЗВРАЩАЕТСЯ
0:14
СТАРАЯ КОМАНДА А4 ВОЗВРАЩАЕТСЯ
已浏览 21万 次2 周前
YouTubeA4 Rofls
A4 Vlad Paper: Responding to Subscribers' Requests
3:05
A4 Vlad Paper: Responding to Subscribers' Requests
已浏览 21.2万 次3 周前
TikTokpro_mir01
🤔 WHY IS THE CHANNEL CALLED A4? ❗ QUESTION FROM VLAD A4
0:31
🤔 WHY IS THE CHANNEL CALLED A4? ❗ QUESTION FROM VLAD A4
已浏览 116万 次2 周前
YouTubeFANAT VLADA A4
A4不想上班頻道 on Instagram: "把經典的《呼呼》拿來改編... 這不是療癒情歌，這是 職場生存實錄！ 當同事闖禍兩手一攤說： 🤷‍♀️ 「真的芭比Q～我才不在乎～」 然後轉頭跟你討拍： 🥺 「我就來哭哭～你就來呼呼～」 你的理智線是不是也斷了？ Tag 你身邊那個永遠都在「芭比Q」的朋友（或同事）...🔥 #不想上班 #職場語錄 #改編歌曲 #呼呼 #綠茶行為學 #芭比Q #社畜 #辦公室日常 #SunoMusic"
1:00
A4不想上班頻道 on Instagram: "把經典的《呼呼》拿來改編... 這不是療 …
已浏览 3366 次1 周前
Instagrama4ux_reels
3:15
#a4 #a4omg #fyp #rge #xyzabc | audi a4
已浏览 23.8万 次3 周前
TikToka4117233
0:35
How many rolls of toilet paper can one person hold? 🧻😵
已浏览 67.2万 次1 个月前
YouTubeKarla Bustillos
0:39
bungu on Instagram: "Japanese stationery is weird. This set includ…
已浏览 22.6万 次2 周前
Instagrambungu.store
0:11
как так… | glent a4
已浏览 47.5万 次3 周前
TikTokwlad.muzalev
1:00
PRIMAL HOUSE vs CAVEMEN!🛖🪓👣
已浏览 5067万 次4 周前
YouTubeA4
0:43
‏#عمار #ترند #الجديد
已浏览 320万 次2 个月之前
TikTokamaar_a4
0:11
Ностальгия по видео A4 с Гленом и Кобяком
已浏览 140万 次1 周前
TikToklisananjj
0:09
Ну шо вы?) рады?)
已浏览 150万 次2 周前
TikTokkobyakov_vlad
0:21
KID A on TikTok
已浏览 120万 次1 个月前
TikTokkid.a4
0:10
ЖЕСТЬ,мы дождались их возвращения!😭😭😭 #влада4 #команда…
已浏览 84.9万 次2 周前
TikTokkopakopley
0:06
нету тока Сереги:( @ВЛАД БУМАГА @КОБЯКОВ @ГЛЕНТ #а…
已浏览 80.4万 次3 周前
TikToklew_yasin
0:23
Спасибо за актив) #а4 #глент #кобяков #серега #егоршкред #р…
已浏览 61.9万 次2 周前
TikToksaneksnake
观看更多视频
静态缩略图占位符