Search found 11 matches
- Wed Jan 16, 2008 8:07 pm
- Forum: Grades 9-12: Physical Science
- Topic: Engineering project help please
- Replies: 3
- Views: 4601
Engineering project help please
Hi, I'm doing an engineering project for my district science fair and i needed some help. My idea is to create a portable electric kettle. I was thinking by converting it to battery powered and testing if it works as well as it does with an outlet. I was first of all wondering if this is possible, a...
- Fri Dec 08, 2006 9:12 pm
- Forum: Physical Science
- Topic: science project topic help
- Replies: 3
- Views: 5057
science project topic help
OK, So i am planning on doing a science project for an upcoming science fair. I need some help getting some ideas for what to do it on. I want to do an engineering project relating to environmental engineering. I originally wanted to do something like design a cost efficient, energy efficient house....
- Mon Apr 24, 2006 5:52 pm
- Forum: Physical Science
- Topic: power on or off
- Replies: 1
- Views: 3382
power on or off
hi, so as you may know, i am doing an experiment in which i am charging a scooter with solar panels. In the manual it says that when you are charging the scooter with the normal charger, you are supposed to switch the scooter to the off position. would it make a difference in the charging when im us...
- Mon Apr 24, 2006 4:23 pm
- Forum: Physical Science
- Topic: voltage converter
- Replies: 1
- Views: 3377
voltage converter
what is a voltage converter???
- Mon Apr 24, 2006 4:16 pm
- Forum: Physical Science
- Topic: solar charger
- Replies: 2
- Views: 4373
- Fri Apr 21, 2006 11:41 am
- Forum: Physical Science
- Topic: solar charger
- Replies: 2
- Views: 4373
solar charger
i need helpagain, my solar panels are not charging my battery for some reason.. im having a hard time figuring out why.. any ideas?
- Wed Apr 19, 2006 10:52 pm
- Forum: Preparing for the Science Fair
- Topic: application
- Replies: 2
- Views: 7510
application
for my poster board i have to write about something known as an "application" what does that mean????
- Wed Apr 19, 2006 9:55 am
- Forum: Physical Science
- Topic: solar project help
- Replies: 2
- Views: 4123
- Tue Apr 18, 2006 11:25 pm
- Forum: Physical Science
- Topic: solar project help
- Replies: 2
- Views: 4123
solar project help
hi, well i am doing a science project on connecting solar panels to a scooters battery and i had a question. so my solar panels current is less than the current that i need for my scooters battery, my question is : could i still charge the battery even though the current is less? would it take longer?
- Fri Apr 07, 2006 7:41 pm
- Forum: Physical Science
- Topic: solar powered scooter
- Replies: 3
- Views: 4886
thx
thank you for all of your help
- Wed Apr 05, 2006 6:38 am
- Forum: Physical Science
- Topic: solar powered scooter
- Replies: 3
- Views: 4886
solar powered scooter
i am doing a project and am connecting solar panel battery chargers to a scooter's battery. i was wondering if i could get some help..
is there any device that can measure the power of voltage being used by a battery?
is there any device that can measure the power of voltage being used by a battery?

