Documenting 10 years of NDP theme songs in one entry. =)
31 July 2010
20 July 2010
Free fall on the moon
Watch again as the hammer and feather fall.
You may also like to read up on Galileo Galilei and find out why he's called the "father of modern physics".
19 July 2010
Greenhouse effect & global warming
Links in the last page of Mdm Koo's notes on Transmission of Heat:
Energy Efficiency - Reducing Heat Transfer
Energy efficiency by reducing heat transfer
Global Warming - The Greenhouse Effect
An interactive overview on National Geographic
What can you do in your everyday life to help reduce global warming?
Answer: BYOB!
18 July 2010
15 July 2010
In class on 15 July 2010
1E asked about 'girders' when we were looking at heat and its effects on bridges and girders. Here's a little more information to share:
Definition of "Girder" on Dictionary.com
"Girder" on Wikipedia
Subscribe to:
Posts (Atom)