How ingenious!
Friday, February 3, 2012
Sunday, September 18, 2011
China Consolidates Grip on Rare Earths
http://www.nytimes.com/2011/09/16/business/global/china-consolidates-control-of-rare-earth-industry.html
Reading about fluorescent lamps in the assigned readings, you must be starting to understand the role of rare earth metals in helping fluorescent lamps emit light. How does its shortage affect you? What could be the solution?
Department of Energy announce Philips as winner of L Prize competition
Friday, September 11, 2009
Impact of Light on Health and Welfare
We read three articles on the impact of light on health. To read individual student responses, please follow the links to the Fall 2009 blogs on the right column.
Edelstein, E. (2009). Influence of Architectural Lighting on Health. InformeDesign Newsletter, 7 (2), 1-5.
O’Connor, A. (2009). The Claim: Daylight Saving Time Can Affect Your Health. New York Times. March 9. Retrieved from http://www.nytimes.com/2009/03/10/health/10real.html?em
Weiss, R. (2008). Lights at Night Are Linked to Breast Cancer. Washington Post. February 20. Retrieved from http://www.washingtonpost.com/wp-dyn/content/article/2008/02/19/AR2008021902398.html?hpid=topnews
Monday, March 30, 2009
Earth Hour: Saturday March 28 at 8:30pm
http://www.earthhour.org/home/
Did you switch your lights off for an hour at 8:30pm during Earth Hour 2009?
Tuesday, March 10, 2009
Light Model poster at DATS 2009
Daylight Saving Time
http://www.nytimes.com/2009/03/10/health/10real.html?em
This NYT article talks about the imapct of daylight saving time on health.
This Washington Post article provides a balanced view of daylight saving time, and an agument for double DST!
Friday, February 13, 2009
LEDs, lamp life, and energy
NYT has been running a series of articles on LEDS. Here are some pertinent to our discussions yesterday, during the field trip to Vanstory.
This article takes a look at the claim by LED manufacturers that LED lamps last 25,000-50,000 hours. What does it mean and how does it compare to other lamps?
Do Energy-Saving LED Lamps Save Energy?
This article presents the following questions: If LEDs are more efficient to use because they consume less power, is the process of manufacturing LEDs also as energy efficient compared to other lamps?
LED’s Good Housekeeping Seal
This article talks about the certification "future" of LEDs.
Tuesday, February 10, 2009
Friday, February 6, 2009
Reinvent Wheel? Blue Room. Defusing a Bomb? Red Room.
The color red can make people’s work more accurate, but blue can make people more creative, a study suggests.
http://www.nytimes.com/2009/02/06/science/06color.html?partner=permalink&exprod=permalink
http://www.nytimes.com/2009/02/06/science/06color.html?partner=permalink&exprod=permalink
Thursday, February 5, 2009
Scientists Create a Black That Erases Virtually All Light
http://www.washingtonpost.com/wp-dyn/content/story/2008/02/20/ST2008022001172.html
The article above discusses the invention of the blackest material till date that reflects only 0.045% of visible light! Compare it to the black surfaces that we saw in Jonathan and team's model!
The article above discusses the invention of the blackest material till date that reflects only 0.045% of visible light! Compare it to the black surfaces that we saw in Jonathan and team's model!
Thursday, April 3, 2008
Thursday, March 6, 2008
Sunday, March 2, 2008
On daylight-saving time and circadian rhythms
Check out this interesting article which discusses the impact of daylight-saving time on your body's internal clock.
Also this article on 'clock genes' and circadian rhythms by theUniversity of Utah 's Genetic Science Learning Center. And this one which talks about how "we can't touch time, or smell it. Yet it is utterly inescapable. But, research shows, time is - at least partly - something we control in our head".
Also this article on 'clock genes' and circadian rhythms by the
Wednesday, February 20, 2008
Total Lunar Eclipse
Did you see the lunar eclipse starting 8:43pm on February 28, 2008? http://blog.wired.com/wiredscience/2008/02/perfect-viewing.html
Lights at Night Are Linked to Breast Cancer
Did you know that a recent finding adds credence to the hypothesis that exposure to too much light at night can raise the risk of breast cancer by interfering with the brain's production of a tumor-suppressing hormone. Read more at :
http://www.washingtonpost.com/wp-dyn/content/article/2008/02/19/AR2008021902398.html?hpid=topnews
http://www.washingtonpost.com/wp-dyn/content/article/2008/02/19/AR2008021902398.html?hpid=topnews
Monday, January 28, 2008
Medical Myth
Did you know that common perception that reading in dim light ruins your eyesight is a medical myth!
Sketch Series One
We hope that you have started your Sketch Series One:
Choose an interior place that you will record through the whole semester. Observe how light changes throughout the day. Observe how light changes through the seasons from winter to spring to summer. Note how the space ‘feels’ or ‘works’. Sketch your observations; study the change in light, shadows, color, texture, activities in this space.
Document this place once every two weeks (every week is better!) close to the following days from the same viewpoint/s: January 19, February 2, February 16, March 1, March 15, March 29, April 12, April 26.
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