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CA$24.70
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Present Is A Relative Concept (Light Cone Physics) Keychain
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Aluminum Circle
+CA$6.45
+CA$6.45
+CA$31.60
+CA$31.60
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Present Is A Relative Concept (Light Cone Physics) Keychain
Do you often wonder where you are on the time-space continuum? Wonder no further with any of these physics humour geek attitude gifts featuring exactly where an observer is in the present, between the future light cone and past light cone. Make others do a double-take with any of these educational, scientific truism saying gifts which notes that "Present Is A Relative Concept"!
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I was amazed at both price and quality of the picture on this. Also having both sides allowed me to contrast his age from young to mature for his most special send off. Thank you for making me look like the hero when you guys were. Precise, and exactly centered
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Product ID: 146301347310020903
Designed on 2010-06-13, 3:12 PM
Rating: G