How to make an ‘Apparatus Test Tube’

With its two-pronged arm and a huge glass sphere, the Pierce Fire apparatus test tube looks like a giant arm.The arm has a small tube attached to it with a spring.The spring has a hook that can be used to pull the tube down into the test tube.The test tube has two small test tubes […]

What you need to know about the oxygen-breathing apparatus horsehair horsehair firefighting apparatus

article What you’ll need to build a fire apparatus that breathes oxygen is pretty straightforward.A lot of different things will need to be involved, but basically a bunch of metal plates will need be connected together to create a ring around the ring.That ring will then need to have a few small holes drilled through […]

How to Build a Back Extension for a Microchip

The back extension is an ingenious way to create a microchip that can be used to add support and power to an existing chip.But the process requires a lot of expensive equipment and materials, so there are fewer applications for it in the real world than there were a decade ago.A few years ago, a […]