Looks relaxing 😎  Want more Did You Know(s)? ➡ 📓 Buy our book on Amazon: http://amzn.to/2eNRlj1 ➡📱 Get text message alerts: http://fact-snacks.com ➡ 📩  Free email newsletter: http://goo.gl/iRFFE7: did you know?  These cheer lights' were made by a  company called Aerolux, which was in  business from the 1930s-70s. The bulbs  had meticulously-crafted metal filaments  covered in phosphorous and were filled  with argon or neon to make them glow  beautiful colors when turned on.  DIDYouK Now BLOG coM  PHOTO: WIKIPEDIA, MEDICI-GIOVANNI. COM/EBTH  COM Looks relaxing 😎  Want more Did You Know(s)? ➡ 📓 Buy our book on Amazon: http://amzn.to/2eNRlj1 ➡📱 Get text message alerts: http://fact-snacks.com ➡ 📩  Free email newsletter: http://goo.gl/iRFFE7
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