Pulley
Power

Don’tletaheavyloadmakeyoufrown.It’seasytoliftbypulling down.

ByGlen Phelan

Beforeyou read

Pulley

Simple Machines

Explorer magazine’s six‑part series

SimpleMachines

Explorer magazine’s six‑part series

lever
inclined plane
Wedge
screw
wheel and axle
pulley

This edition

HumanJourney

PhysicalScience

Asyouread,thinkaboutallthepulleysyouseeanduseevery day.

07/08/2024 08:51:52
  • Adventurer
  • In This Issue
  • Parrots in Peril
  • Parrots at Risk, Parrot Diversity & Parrot Popularity - Parrots in Peril
  • Staying One Step Ahead, What Can You Do to Help & Alex the African Gray - Parrots in Peril
  • Simple Machines - Pulley Power
  • It's Simple & In the Groove - Simple Machines: Pulley Power
  • Pulleys on the Move & Trade-offs - Simple Machines: Pulley Power
  • More is Better - Simple Machines: Pulley Power
  • Food for the Future
  • Protecting Diversity & Long Life - Food for the Future
  • Banking on Seeds and Making a Deposit - Food for the Future
  • Making a Withdrawal, Domestic Crops & From the Svalbard Vault - Foods for the Future
  • Banking on Seeds - Food for the Future
  • Explorer Classroom
  • The End
03/05/2019 00:00:00