結果 : what does a block and tackle pulley system
8:03

Simple Machines - Pulleys - Block and Tackle

CroomPhysics
89,146 回視聴 - 3 年前
16:31

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

SmarterEveryDay
16,359,933 回視聴 - 4 年前
0:16

Block and Tackle

Wolfram Demonstrations Project
368,558 回視聴 - 15 年前
0:32

1M20.16 - Block and Tackle

UMDemoLab
2,012 回視聴 - 4 年前

-
14:19

How to make your own block and tackle

PerryFire
148,585 回視聴 - 1 年前
11:00

Block and tackle pulley | Mechanical advantage, velocity ratio efficiency of block and tackle pulley

Kisembo Physics And Math
20,574 回視聴 - 7 年前
3:32

Understanding Block & Tackle Basics Subscribe@Build_It_Bright

Build It Bright
14,008 回視聴 - 7 か月前

-
15:53

How Levers, Pulleys and Gears Work

The Efficient Engineer
1,056,691 回視聴 - 2 年前
1:06

Understanding Rope and Pulley System | A&P

Code 1 Maintenance
18,804 回視聴 - 4 年前
2:47

Best ultra-light block and tackle pulley system | 700 POUNDS!

The Maine Woods
23,868 回視聴 - 1 年前
1:28

Mechanical Advantage of Pulleys

FlinnScientific
89,007 回視聴 - 10 年前
10:51

Pulleys in the Shop Explained

Essential Craftsman
64,982 回視聴 - 1 年前
7:07

Rope and Pulley Systems: Segment 6 - The Block and Tackle - 4:1 and 5:1.pds.m2ts

Tanglerwr reese
861,152 回視聴 - 13 年前
5:01

Block and Tackle Walkthrough Video

CK-12 Foundation
26,637 回視聴 - 9 年前
4:36

Reeving Tackle Blocks

Fleming Arboriculture
214,001 回視聴 - 10 年前
5:52

Mechanical Engineering: Particle Equilibrium (11 of 19) Why are Pulleys a Mechanical Advantage?

Michel van Biezen
2,224,097 回視聴 - 9 年前
2:15

13 February 2019

Michael Giampino
36,384 回視聴 - 5 年前
9:31

Block and Tackle with Progress Capture

David Canterbury
42,586 回視聴 - 1 年前
11:10

Build a Vintage Block & Tackle Pulley

Got It Made
686,704 回視聴 - 9 年前
1:38

Tackle Two Fold Purchase

cicdl
170,089 回視聴 - 11 年前