Layout an accurate ellipse with a stick, 2 nails, and a pencil

Fine Homebuilding
Fine Homebuilding
57.8 هزار بار بازدید - 10 سال پیش - If you need to make
If you need to make an elliptical backing for a cove or arch, you could look at the 15 ways Wikipedia shows how to do it and risk your head exploding, but there's a better way.
10 سال پیش در تاریخ 1393/01/05 منتشر شده است.
57,847 بـار بازدید شده
... بیشتر