正在加载视频...
视频加载失败
I may be the only one here, but I’ve never understood Donald and Douglas’ solution in ‘The Twins’ Passing Problem’, so I made this little demonstration to help visualise it and it’s actually a lot simpler than I thought!
71,111 次观看 • 3 年前 •via X (Twitter)
9 条评论

I think you deserve an honorary degree from a university for this

I think Christopher Awdry was taking a page out of his Dad’s book when in the Reverend‘s surprise packet. He used a similar solution to solve the problem of Peter Sam and Rheneas passing each other at Quarry Siding with their own overly long trains.

This sounds like something out of the HIT Era and I dig it.

Just like a learning segment only smarter.

This is highly useful for visual learners like me.

Trust me I feel you, had to do it myself to get it

Glad I’m not the only one confused

Bro explained it in TWR terms 😭

Why is it that Donald and Douglas always get the confusing stories - first The Missing Coach, and now this
相关视频
Sensitive content
q. what was the moment on this trip when you most thought ‘are you sure?!’? 🐰: calling it “this trip”… actually, it’s been a little while since then 🐥: yeah, but i have two moments. 🐥: the first one: jungkook cooked a lot of meals for me, and they were so amazing that i really thought, ‘is this right?!’ 🐥: and the second, when we jumped from that high place in switzerland..there was actually a spot i found and wanted us to go to, but i was too scared and couldn’t do it. 🐥: still, seeing jungkook flying around so bravely in such a terrifying place, i thought, ‘is this right?!’ yes.. that’s what i thought
tim ✩
145,475 次观看 • 9 个月前

