This vintage science poster, titled "Radiation Spectrum Chart," offers an educational overview of electromagnetic radiations.
Designed and edited over a two-year period by a passionate scientist named Barr, this print has been featured in various educational films and Hollywood movies.
It is a unique and informative addition to any collection of engineering collectibles. The poster is ava…

This vintage science poster from 1944 features a chart of electromagnetic radiations and was designed by Barr over a period of two years.
The poster is a unique educational print that showcases Barr's passion for science and scientific understanding. It is a great addition to any collection of science and medical collectibles, and offers a glimpse into the world of science education during th…

This anti-radiation shield kit for mobile devices includes 10 shields designed to eliminate up to 99% of EMF radiation entering through the ear.
The shields do not affect the quality of reception and are easy to install. They are compatible with a variety of devices including cell phones, tablets, pagers, PDAs, walkie talkies, and cordless home phones.
The shields are brand new and come i…

The EMF Shield Trio for Cell Phones and More is a set of three anti-radiation shields designed to eliminate up to 99% of EMF radiation entering through the ear.
These shields are easy to install and do not affect the quality of reception. They are compatible with a variety of devices, including cell phones, tablets, pagers, PDAs, walkie talkies, and cordless home phones.
The shields are b…