Preparation of kaleidoscope
kaleidoscope is made by arranging three mirrors into a triangular shape and placing them inside a cardboard tube. Colored beads or small transparent objects are enclosed at one end between two transparent sheets, while a small viewing hole is made at the other end. When the kaleidoscope is rotated and viewed through the hole, multiple reflections f
Connected book
- 1977
- 9780706236194
- Unknown