Physics/Expert Profile

Average Ratings

• Knowledgeability 9.67
• Clarity of Response 9.65
• Timeliness 9.83
• Politeness 9.74

• Number of Questions (in Past 24 Hours) 0
• Max Questions to be Asked (in 24 Hour Period) 15
• Total Questions (since joining AllExperts) 3331
• Volunteer Since 2000-10-22
• Prestige Points 13546

Recent Reviews from Users

Read More Comments

    K = Knowledgeability    C = Clarity of Response    T = Timeliness    P = Politeness

User	Date	K	C	T	P	Comments
Alex	11/12/09	10	10	10	10	Very cool, thank you, I was indeed .....
Awais	11/08/09	10	10	10	10	Thanx for your assisstance...sir..!
libby	11/07/09	9	9	8	8
DAVID	11/02/09	10	10	10	10	Thanks a trillion. I dated your answer .....
Marc	11/01/09	10	10	10	10	Thanks for such a quick reply. I .....

Recent Answers from Expert

2009-11-22 Light and mass are both FORMS of energy:

> does light has energy? The short answer is "Yes." There are many FORMS of energy -- light (an electromagnetic wave) is one type, mass is another type. The energy in an EM wave can be converted

2009-11-17 Time Dilation:

Please forgive my delay in responding -- it's the only way I can think of, to ensure I am not assisting with academic work, of which homework is just a small part. Also, as I can not determine the veracity

2009-11-16 Heat produced as "we" go closer to a planet's core:

As you go deeper into a planet -- whether that planet is solid or gaseous -- the weight of the planet above you creates pressure which eventually becomes heat. Thus, as you go towards the center of our

2009-11-14 outer space:

> wont the sun be able to heat us up like how it heats the planets up? The main reason our Sun heats up planets (like ours) is that all the heat from our Sun goes into our atmosphere -- and (for the

2009-11-14 space:

> is space reali vacuum? Not sure how you would define "really" a vacuum. Even the area between galaxies -- as rarified a place as anything in our Universe -- has SOME fermionic matter (ie, protons