Introduction: How to Make a Projecting Device

Picture of How to Make a Projecting Device

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https://youtu.be/SORlApqT45M

Step 1: How to Make a Hand Made Projecting Device?

Picture of How to Make a Hand Made Projecting Device?

You need a carton box, a big magnifying glass, cell-phone.
A cell-phone we place into the box, and the magnifying glass will be as an object-glass. Darken the inside of the box, insert a magnifying glass in the one end and put your smartphone (cell-phone) inside the box.

Step 2: Image Focusing Is Performed by Moving the Phone Closer and More Far Relative to the Magnifying Glass.

Picture of Image Focusing Is Performed by Moving the Phone Closer and More Far Relative to the Magnifying Glass.

If projecting image from the object-glass is upside down, don't worry!!! Just manage how to turn the image on your cell-phone.
Close the cover! Turn down the light!

Step 3: Enjoy! Transform Your Mobile Device Into a Big Screen!!!

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