Mirror and candle :]
a magaified lens
it was made of simple macines and pullies
Ruska, along with his collaborator Knoll, built the first electron microscope in 1931. It was a transmission electron microscope that revolutionized the field of microscopy by allowing scientists to visualize objects at nanometer scales.
A scientist would build a microscope to study cells and their functions. Microscopes allow scientists to observe and analyze cells at a microscopic level, helping them understand cell structure and behavior.
Early settlers used locally available materials such as wood, stones, clay, thatch, and sod to build their houses. These materials were abundant and allowed settlers to construct simple and functional structures suited to their environment.
Absolutely! If you are familar with building then all you have to do is buy the lumber and materials. You will not have to pay labor if you hire a professional.
Eplans website is a great resource to help you with simple deck designs for your home. The website will also calculate the materials needed to build the deck.
There are design aids for a simple deck all over the internet. The first and most comprehensive of these is still Lowe's.com. To build a deck cheapest, use a DIY site and get the materials on your own to do the project.
what materials are needed to build a lighthouse
It is believed that Zacharias Jansen's father, Hans, helped him build the first microscope in 1595.
To build a water filter at home using simple materials, you can use a plastic bottle, sand, gravel, and activated charcoal. Cut the bottom of the bottle, layer the materials inside in this order: gravel, sand, charcoal. Pour water through the top and collect the filtered water at the bottom. This DIY filter can help remove impurities from water.
a guy