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Inventions
We provide various inventions in past and especially in 20th century inventions in more. We want our students to post their inventions, if any with institution validation, for us to display at this page.

• ATM	• Atomic Bomb	• Adhesives	• Alternating current
• Aluminum	• Apple Computer	• Ballpoint Pen	• BandaID
• BASIC	• Battery	• Bicycle	• Bar Code
• Blue Tooth	• Cans	• Calculator	• Cardiac Pacemaker
• Cell Phones	• Clocks	• Compact Disc	• Cathode Ray Tube
• Electricity	• E-Mail History	• Franklin Stove	• Hydrogen Bomb
• Internet	• Pencil	• Soft Drink	• Scotch Tape
• Refrigerator	• Transplantation	• Video Recorder	• X-Ray