timeline Isaac tolden When was it invent It was invented in 1640 but it wasnt really bulletproof yet Then they heavy so it would be hard to break httpvisuallybulletproofglassthroughageshistorybulletproofglass ID: 179573
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Slide1
Bulletproof glasstimeline
Isaac toldenSlide2
When was it invent?
It was invented in 1640 but it wasn’t really bulletproof yet
Then they heavy so it would be hard to break
http://visual.ly/bulletproof-glass-through-ages-history-bulletproof-glassSlide3
What did the it Address?
It addressed in France
They where testing it in France
http://visual.ly/bulletproof-glass-through-ages-history-bulletproof-glassSlide4
Existing patentsSlide5
What materials was used to make
it
Tempered glass sheet
Lamenting plastic
Polycarbonate sheets
Epoxy resin
http://classroom.synonym.com/make-bullet-proof-glass-2382.htmlSlide6
How was it originally make