Machines how does it work 2017
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This document discusses different types of machines and how they work. It explains that there are simple machines that have few parts like levers, pulleys, wedges, wheels and axles, screws, and gears. There are also more complex machines that have many parts, like computers. The document also outlines where different machines get their energy from, such as electricity from sockets or batteries, or older machines running on steam or water power. Basic safety tips are provided around using machines and being careful with electricity.
Machines how does it work 2017
- 1. HOW DOES IT WORK? 1st grade CEIP Garre Alpañez
- 2. WE LIVE SURROUNDED BY MACHINES
- 3. BUT DON’T BE AFRAID, THEY ARE HERE TO HELP US!
- 4. MACHINES MAKE TASKS EASIER
- 5. WE CAN’T DO IT WITHOUT A MACHINE
- 6. THIS IS ALSO A MACHINE
- 7. SCISSORS MAKE CUTING EASY
- 8. THERE ARE SIMPLE AND COMPLEX MACHINES
- 9. SIMPLE MACHINES HAVE FEW PARTS
- 10. COMPLEX MACHINES HAVE MANY PARTS
- 11. EVER AND FULCRUM MAKE A SIMPLE MACHINE
- 12. AN INCLINED PLANE IS A SIMPLE MACHINE
- 13. A PULLEY S A SIMPLE MACHINE
- 14. A WEDGE IS A SIMPLE MACHINE
- 15. A WHEEL AND AXLE MAKE A SIMPLE MACHINE
- 16. A SCREW IS A SIMPLE MACHINE
- 17. GEARS ARE SIMPLE MACHINES
- 19. MACHINES NEED ENERGY TO MOVE
- 20. SOME MACHINES ENERGY COMES FROM AIR
- 21. SOME MACHINES ENERGY COMES FROM WATER
- 22. SOME OLD MACHINES ENERGY COMES FROM STEAM
- 23. SOME MACHINES ARE POWERED BY ELECTRICITY
- 24. ELECTRICITY COMES FROM THE SOCKET
- 25. ELECTRICITY ALSO COMES FROM BATTERIES
- 26. COMPUTERS ARE ALSO VERY COMPLEX MACHINES
- 28. DON’T PUT ANYTHING INSIDE SOCKETS NOR TOUCH BROKEN CABLES (DON’T CHEW THEM EITHER!)
- 29. NEVER USE ALECTRIC APPLIANCES NEAR WATER
- 30. DON’T PLUG MANY THINGS TOGETHER