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작성자자연산홍어젓 조회 0회 작성일 2021-04-18 22:42:01 댓글 0

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Why Snatch Blocks are AWESOME (How Pulleys Work) - Smarter Every Day 228

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GET SMARTER SECTION

If I did this right then these are Amazon affiliate links to purchase a snatch block. (I have no idea what I'm doing)
$22 - black 8 ton - 5 stars - https://amzn.to/2DMR4s8\r
$25 - red 8 ton - https://amzn.to/355WoTi\r
$29 - orange 10 ton https://amzn.to/2OWQFdb

We discussed Snatch Blocks on this episode of the No Dumb Questions podcast:
https://www.nodumbquestions.fm/listen/2019/9/21/067-the-lost-city-of-nineveh

If you'd like to 3D print the Snatch Blocks and pulleys we use in this video they are here: https://www.thingiverse.com/thing:4022579

Read Plutarch's account of Archimedes:
http://www.math.pitt.edu/~sph/osher-course/plutarch-on-archimedes.pdf

The wikipedia page on Block and Tackle is really good:
https://en.wikipedia.org/wiki/Block_and_tackle

I thought this was a great video about why you should put blankets on your winch cable: https://www.youtube.com/watch?v=gPba-34ARZY

Chris Hadfield is a veteran Canadian Astronaut and a great friend of science. He engages the public often and is a great follow on twitter: https://twitter.com/Cmdr_Hadfield
He can be contacted for speaking engagements here:
https://chrishadfield.ca/
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GET STUFF SECTION: (Affiliate Links)

❓Mystery Item: https://amzn.to/35hEZrZ

Things I use and like:

Camera I use : https://amzn.to/2VSiruw
Favorite Lens: https://amzn.to/2KPDQ1a
Wide-angle: https://amzn.to/2SlPchR
On-camera Mic: https://amzn.to/2SJulF4
Lav Mic: https://amzn.to/3aRek6r
Hot shoe mount for Lav Receiver: https://amzn.to/35m6uAo
My Tripod: https://amzn.to/2Yl6RtJ
My Multi-tool: https://amzn.to/2zGm5Pz
Favorite SD Card: https://amzn.to/2KQ3Edz
How I get footage off my phone: https://amzn.to/2KMem4K
Travel Tripod: https://amzn.to/2zEa9Oi
My Backpack: https://amzn.to/35jveJL
My Headlamp: https://amzn.to/3deYmVt
Favorite Bidet: https://amzn.to/2xnMG3b
World Map: https://amzn.to/3aTFCZT
Favorite Shoes: https://amzn.to/3f5trfV
Everyone needs a snatchblock: https://amzn.to/2DMR4s8
Goggle Up! : https://amzn.to/2zG754g

Also, if you’re interested in a Smarter Every Day shirt etc. they’re really soft and you can get there here: https://www.smartereveryday.com/store 
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Jeremy Fielding has his own YouTube channel which you can enjoy here!
https://www.youtube.com/channel/UC_SLthyNX_ivd-dmsFgmJVg

A special thank you to @MurkyWanders on Twitter for videoing the Atlantis exhibit for us.

Tweet Ideas to me at:
http://twitter.com/smartereveryday

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Smarter Every Day SubReddit
http://www.reddit.com/r/smartereveryday

Ambiance, audio and musicy things by: Gordon McGladdery
https://www.ashellinthepit.com/
http://ashellinthepit.bandcamp.com/

If you feel like this video was worth your time and added value to your life, please SHARE THE VIDEO!

If you REALLY liked it, feel free to pitch a few dollars Smarter Every Day by becoming a Patron.
http://www.patreon.com/smartereveryday

Warm Regards,

Destin

The Pulley - Simple Machines

This physics video tutorial provides a basic introduction into the pulley - a simple machine that offers a mechanical advantage by increasing the force needed to lift an object through the use of tension acting through a rope.

My Website: https://www.video-tutor.net
Patreon Donations: https://www.patreon.com/MathScienceTutor
Amazon Store: https://www.amazon.com/shop/theorganicchemistrytutor

Subscribe:
https://www.youtube.com/channel/UCEWpbFLzoYGPfuWUMFPSaoA?sub_confirmation=1

Simple Machines: The Pulley

Jared describes how pulleys can make our work easier.

Are you a teacher? Click this link:
https://sites.google.com/temple.edu/funscience/home

Check out more videos like this on our channel FunScienceDemos, and do not forget to subscribe and click the bell to stay updated on new videos! https://bit.ly/16zEpWc

Additional resources meeting Next Generation Science Standards for elementary through high school can be found at our website:
http://new.learningscience.org/wp/

... 

#pulley

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