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After 140 years, this old technology still keeps trains safe
Tom Scott
7 มี.ค. 2022
การดู 2,596,571 ครั้ง
The world's most useful model railway
The largest telescope that will ever be built*
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The Insane Engineering of the F-117 Nighthawk
I rode the world's fastest train.
Why this "falling rocks" sign is more important than most
The UK's last aerial ropeway uses no power, moves 300 tonnes a day, and will be gone by 2036.
Keeping the world's longest railroad tunnel safe
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The giant archive hidden under the British countryside
New MIT Discovery Just Solved one of Physics BIGGEST Mysteries!
บทสวดธรรมจักร 17 นาที 10 จบ มีคำอ่านและตัวนับ
Mechanical Railway Signalling - An Introduction
This tiny railroad across the sea has an important job
A Train Journey Through Scotland's Magnificent Highlands | World's Most Beautiful Railway
How it works - St Albans Signal Box
The CRAZY jungle train you’ve probably never heard of...
World's Longest High-Speed Train Heavy Maintenance | Mega Pit Stops | Episode 2 | Free Documentary
How RAILWAY SIGNALLING Evolved from Flags to 4G Network
บทสวดธัมมจักกัปปวัตตนสูตร 17 นาที - 10 จบ (มีคำอ่านและตัวนับ)