Their previous work resulted in an efficiency of 4.6 percent

Their findings have been published in Nature Energy. CSTEG schematic illustrating heat flows. Image Credit: Zhifeng Ren, University of Houston. Click image for the largest view. The other authors on the paper include Gang Chen, Daniel Kraemer, Kenneth McEnaney, Lee A.
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Bridgette:
I respect every race and nationality.
(24 October 2016)

Shery:
My 8 year old son and his classmate don't get along. What can I do to help with their conflict?
(24 October 2016)

Shery:
This boy is acting like a bully towards my son.
(24 October 2016)

Shery:
As a mother, I don't feel good about it.
(24 October 2016)

Shery:
The mean boy started arguing with the other kids and even kicked one of the girls on the chest.
(24 October 2016)

Shery:
My son went away and started crying until someone saw it and reported the incident.
(24 October 2016)

Shery:
Another time, my son wanted to join the two boys and play but this John told their common best friend not to let my son join.
(24 October 2016)

Shery:
My son said he didn't say anything so as not to create conflict between them.
(24 October 2016)

Shery:
Today in school, my son said this boy brought a toy saw which he pretended to grazed along my son's neck.
(24 October 2016)

Shery:
During the school fair, this boy would hit my son with his inflatable hammer several times even after my son already stopped playing with him.
(24 October 2016)