January 2026
Intermediate
336 pages
12h 25m
English
Content preview from Pearson IIT Foundation Class 7 Physics, 2026
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CHAPTER 7
Machines and Tools
Key Ideas
After completing this chapter, you should be able to:
Study the working principles of hammer, divider, hacksaw and hacksaw blade, vice, tin-cutter, multipurpose tool, wooden plough, improvised plough, wooden plank, leveller, seed drill, harrow, etc.
Discuss the construction of commonly used tools.
Know the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.