November 2024
Beginner to intermediate
128 pages
6h 44m
English
Content preview from Make: Volume 91
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1. MAKE THE ELECTRODES
With a marker, divide the cardboard strip into
boxes that line up with the sections of the ice
cube tray. These will be the individual cells of the
battery.
In each section, punch one zinc nail and one
copper nail/copper wire through the cardboard,
alternating as shown in Figure
A
. Make sure the
nails are straight and are not touching each other
on the other side of the cardboard. This is easiest
to do by putting the cardboard over the ice cube
tray and then punching through by pushing down.
Here I have punched a second hole and bent the
copper wire so that it stays put.
SAFETY: Be careful as you punch the
nails through ...
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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.