Monday, June 29, 2015
Friday, May 24, 2013
Wednesday, January 16, 2013
Change and Time
Can time be measured without change? Clearly this automobile has experienced change:
So, time has passed for the automobile.
How about a single proton floating in the vastness of space for the last 5 billion earth years:
Encountering no other matter or energy, has the proton experienced any type of change?
Is the proton any different after 5 billion earth years?
Has the proton experienced any time?
Monday, January 14, 2013
What is Technology?
The woodpecker finch below is prying grubs out of a tree using a cactus spine.
The child below is learning the alphabet using an iPad.
Both are tools. Are cactus spines and iPads both examples of technology?
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