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Our Project

STEM Club

Results

Solar Water Heater

Water temp. was 16 degrees celcius beforehand

These are our results afterwards

Step by step

Our Solar Water Heater

Clear : 47.8 degrees celcius after 18 hours

Painted : 49 degrees celcius after 18 hours

made with bottles

Step 1 : Save 2-3 litre empty

bottles

Step 2 : Leave one bottle clear and paint

black to help collect heat (as

black insulates)

Step 3 : Fill the empty bottles with

water

Step 4 : Put the finished bottles

in a sunny spot (outside,

window sill or car dashboard

here is how

we did it...

Assets

details

map

Important

Details

Stockholm

(cc) photo by Metro Centric on Flickr

(cc) photo by jimmyharris on Flickr

Budapest

(cc) photo by Metro Centric on Flickr

San Francisco

(cc) photo by Franco Folini on Flickr

doodles

Notes

outlook

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notes

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