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“The look of classic signage, be it neon tubes, wrought iron, or the use of distinctive typography and negative space, has a particular appeal. Unfortunately, the art form is dwindling due to the flexibility and flash that comes with newer …

“Ionization chamber is a device to measure radioactivity level. When air’s atoms are hit by radioactive particles, an ion-pair is produced. Ions has electric charge, if they are in electric field create by positive and negative electrodes, negative ions …

“The HC-12 is a half-duplex wireless serial communication module with 100 channels in the 433.4-473.0 MHz range that is capable of transmitting up to 1 km. This project will begin by using the HC-12 to create …