You Need This – Vintage Brown and Sharpe 12-Piece Micrometer Set 

Because one accurate measurement is worth more than a dozen expert opinions.  We love Brown and Sharpe Micrometers. They are the kind of toolset that defines the word precision. As luck would have it, we have an exceptional set for sale in our e-commerce store. This collection is not just functional—it’s a piece of engineering … Read more

An Introduction Nuclear Instrumentation Modules (NIM)

Get the original 1970 report that this blog post is based on here: Overview Nuclear Instrumentation Modules (NIM) play a key role in nuclear and particle physics research. They provide standardized, modular components for various applications. Developed in the 1960s, the NIM standard outlines mechanical dimensions, power supply voltages, and signal processing, ensuring compatibility and … Read more

U-2 / SR-71 Blackbird Spy Plane Aerial Camera Lens: Perkin Elmer 36″ F/4.0

Close-up view of a Cold War Era aerial reconnaissance camera lens, designed for U2 and SR 71 Blackbird spy planes, from Obtainium Science and Surplus, showing the large glass front element.

A few years ago, we were lucky to obtain an aerial camera lens deployed in Cold War Era spy planes like the U-2 Dragon Lady and SR-71 Blackbird. The Perkin-Elmer 36″ F/4.0 aerial camera lens boasts impressive specifications that made it ideal for high-altitude reconnaissance missions. With a focal length of 36 inches (914.4 mm) … Read more