لا توجد منتجات في سلة المشتريات.
Cross And Shadow Tube
To show rectilinear propagation of cathode rays. A cross in the path of cathode rays casts its shadow on the fluorescent wall.
| Product # | Quantity | Price | Add To Cart |
To show rectilinear propagation of cathode rays. A cross in the path of cathode rays casts its shadow on the fluorescent wall.
