Hey everybody, I think these are a few interesting and useful website that u might want to have a look at- .http://www.explainthatstuff.com/luminescence.html http://www.glowstickfactory.com/pages/How-Do-Glow-Sticks-Work%3F.html http://www.youtube.com/watch?v=Npj8ItsVhXg
I think this entry is good: http://en.wikipedia.org/wiki/Phosphorescent & this is my script that I had written & printed yesterday:
APBL Presentation Script: Everybody: Good Morning Mrs Roman & friends, Group 8 will like to present to u our presentation! Kester: The silver strips on Bob’s special P4 camp T-shirt glows in the dark because of radiation. They absorbed radiation when there is light. Then, they will emit radiation once they are exposed to the dark. Emily: But after a while, it will stop glowing as they had emitted all the radiation. Nicholas: There are 2 types of luminous materials. They are fluorescence and phosphorescent. Emily: Phosphorescent is a type of photoluminescence like fluorescence. Ginwen: Fluorescent is a type of electromagnetic radiation. Darren: Phosphorescent is a emission of light by bioluminescent plankton Nicholas: Their differences are that fluorescence re-emit radiation immediately while phosphorescent will re-emit radiation a few hours later. Darren: Phosphorescent contain zinc, nickel & copper. Ginwen: Phosphorescent materials also include zinc sulfide and strontium aluminate. Ginwen & Darren: We would also consider about having a luminous __________________________ as ______________________________________________________________________________________________________________________. Everyone: Thank u for listening attentively to our presentation!
How is it? & how about having a luminous school uniform? ^_^
Hey everybody,
ReplyDeleteI think these are a few interesting and useful website that u might want to have a look at-
.http://www.explainthatstuff.com/luminescence.html
http://www.glowstickfactory.com/pages/How-Do-Glow-Sticks-Work%3F.html
http://www.youtube.com/watch?v=Npj8ItsVhXg
I think this entry is good: http://en.wikipedia.org/wiki/Phosphorescent
ReplyDelete& this is my script that I had written & printed yesterday:
APBL Presentation Script:
Everybody: Good Morning Mrs Roman & friends, Group 8 will like to present to u our presentation!
Kester: The silver strips on Bob’s special P4 camp T-shirt glows in the dark because of radiation. They absorbed radiation when there is light. Then, they will emit radiation once they are exposed to the dark.
Emily: But after a while, it will stop glowing as they had emitted all the radiation.
Nicholas: There are 2 types of luminous materials. They are fluorescence and phosphorescent.
Emily: Phosphorescent is a type of photoluminescence like fluorescence.
Ginwen: Fluorescent is a type of electromagnetic radiation.
Darren: Phosphorescent is a emission of light by bioluminescent plankton
Nicholas: Their differences are that fluorescence re-emit radiation immediately while phosphorescent will re-emit radiation a few hours later.
Darren: Phosphorescent contain zinc, nickel & copper.
Ginwen: Phosphorescent materials also include zinc sulfide and strontium aluminate.
Ginwen & Darren: We would also consider about having a luminous __________________________ as ______________________________________________________________________________________________________________________.
Everyone: Thank u for listening attentively to our presentation!
How is it?
& how about having a luminous school uniform? ^_^
Ginwen~
Hi,I found this website very interesting:
ReplyDeletehttp://wiki.answers.com/Q/What_are_luminous_and_non_luminous_materials
~Darren~
Gin Wen, i think your idea is awesome but i suggest we do Q and A method. What do the rest of u think?
ReplyDelete