Today's Question 2 on Science - 
Explain Philon Robot  in simple words in about 150 to 200 words. 

{Please don't provide any web link or certified answer or also don't provide an copy pasted answer from any source on internet like from WIKIPEDIA ... I want only experts answer because this is my activity in form of homework that would be evaluated ... If there would be direct copy paste from internet my marks may be deducted.  ... Experts, Kindly Answer... } ​​​