How To Make A Weathervane
Take the card paper draw the head and tail of the wind vane on it and cut out these portions using a scissor.
How to make a weathervane. Students will also use a compass to determine where north is so they can track wind direction with their newly completed weathervanes. Glue metal washers on both sides of the hole to protect the wood and drive a. The commonwealth scientific and industrial research organization csiro has an even simpler weather vane model to make from cardboard. Sketch a equilateral triangle with four inch sides on the balsa or luan for the head of your weathervane s arrow.
Tap the nail carefully to secure it. Making a hand crafted copper weathervane is quite a process. Make a simple weather vane by constructing an arrow out of wood and drilling a hole through the middle of the shaft. Draw a triangle onto thick paper then cut it out.
Use a ruler to draw a 4 cm 1 6 in line onto your paper to make a base for a triangle. An ideal design would be the shape of an arrow with a sharp nose for the pointer and a broad tail. Draw a square onto thick paper then cut it out. Ideally the difference in the size of these two parts should be kept minimal.
How to make a wooden weathervane. Tack weld a good secondhand thro out bearing around the spline shaft that will carry. Push a large nail through the hole you drilled in the arrow and make sure the arrow spins freely. Teachers will find the weather scope page from ciese has easy instructions to make a weathervane from readily available materials such as tag board a pencil eraser clay and a paper plate.
You now have a mobile weathervane. The way we make our weathervanes is very similar to the way they would have been made during hellenistic greek times over 2000 years ago. Make your square about 7 cm 2 8 in long on each side with your sides roughly even. Place the bamboo spacer on the nail under the arrow and then push the nail into the hole in the end of the broom handle.