Simple Machines and How They Work
Simple machines do work against a single load force in a way that increases the output force by decreasing the distance the load moves. The ratio of the output force to the …

Simple machines do work against a single load force in a way that increases the output force by decreasing the distance the load moves. The ratio of the output force to the …
i. Make sure you use crushed stone, NOT actual gravel. This article is all about "GRAVEL shed foundations", but it's important to note that we're actually referring to …
Make sure to build your pad level, especially if building on a slope. Ensure the timber frame goes all the way around and is level. Use longer rebar or spikes to anchor the timbers into the …
If you are seriously considering building your own rock crusher or "dolly pot", check out my page on the topic: Low Cost, Small Arc Welders For Home Use. The more tools and fabricating …
Rock crushers come in many shapes and sizes, from the strictly hand-held to the complex industrial sizes, which can crush tons of rock and ore in one day. Making your own …
Unit Overview Overview of topics by lesson: 1) work [as defined by physical science] and the mechanical advantages of six simple machines that make work easier, 2) more about the inclined plane, wedge and screw, …
Here is our quick guide on crushing hard and soft stone, including the machines that are best for each type! Want to find out how to start crushing stone? LIMITED TIME OFFERS - Up to …
With just a few simple steps, you can create your own affordable and functional in the comfort of your own workshop. No prior experience is necessary, as this DIY project is perfect …
I set the machine to crush rocks to 1/2 in. dia. pieces although it can be set as wide as 2 in. The size can be changed by adjusting a big nut and bolt on back that's used to close the jaws …
It is a Do-it-yourself version of on Mini Crusher. You will need to supply your own 1 HP motor. This 1″ x 2″ homemade rock crusher may be mini in size, but it delivers powerful …
You can begin the preparation for the compaction of the subsoil once you have identified the type of subsoil. A simple visual and hand test will allow you to identify the clay to sand mixture of …
In 2014 I built a gravel screener to remove the larger rocks (greater than an inch). So a few weeks ago when I found a large cast Iron air compressor flywheel I started thinking …
It is a Do-it-yourself version of on Mini Crusher. You will need to supply your own 1 HP motor. This 1″ x 2″ homemade rock crusher may be mini in size, but it delivers powerful crushing performance. The small jaw crusher kit …
With all these simple machines, you could practically make a playground! In fact… I think you could! Draw a playground on the whiteboard (or have students create one on paper), and have your class work in groups to try to find …
This 1″ x 2″ homemade rock crusher is mini in size but large in crushing performance. This small jaw crusher kit comes with full how-to-build instructions. HANDYMAN ALERT: The final …
Building a gravel crusher involves several steps, including selecting the equipment and components, designing and fabricating the frame, assembling the crusher and …
The pyramid looks great and they are pleased with your work. Through the design and construction of the pyramid, you learned a lot about what engineers do and what they use, …
Iron Ingot Machine. The image to the right, labeled "Iron Ingot Machine" depicts one of many possible configurations. Here, cobblestones are fed down from a Item Vault (seen along the …
Design and build your own simple machine or investigate how they work. While simple machines are called simple, learn that they make many things happen, including your bike go around. …
For this base layer we use 21A (aka ¾" minus, aka ABC stone, aka crusher run). We spread it evenly, then run a plate compactor over it. This process is repeated until we're …
To make a gravel driveway, first dig out any grass and topsoil and level the surface. Then compact the dirt and lay down a weed barrier or borders if you want them. Next, use a shovel and hard metal …
The simple machines used by ancient engineers to construct the pyramids in Egypt and the Colosseum in Rome are the same ones used by engineers today to build roller-coasters, …