A ~20 cm cubic model of a cubic-array crystal depicting a simple compound such as NaCl.
The control package for an Eberline, Model PAC-4S, alpha-radiation monitor. The unit, which measures 21 ...
A framed (30 cm by 39 cm), bulletin from the Pakistani Post Office describing a ...
A 6.5 cm tall acrylic Inukshuk mounted on a 12.5 cm by 7.5 cm acrylic ...
A photo mounted on a 50 cm by 75 cm hardboard backing celebrating 50 years ...
A replica of a 28-element, 50 cm long, fuel bundle used in the Pickering Nuclear ...
A stainless-steel-based table lamp designed to depict the famous double helix model of DNA. The ...