How do you draw a simple telescope?

How do you draw a book?

Drawing a book open looks a little more complicated but it is just as simple. Draw a line for the centre of the book and create two rectangles from this. Make the top and bottom lines curved so you get the effect of an open book. Draw a few small lines at the bottom of the pages to represent pages.

How do you draw a unicorn?

How do you draw a periscope?

To make a cardboard periscope, first cut the tops off 2 empty quart-sized milk cartons. Then, tape the cartons together to make one long box. Next, cut a hole the size of one of your small mirrors on one side of your carton, about ¼ of an inch from the end.

What is periscope principle?

Hint: A simple periscope is an optical device that is used to see objects at a different height level that may not be possible to observe due to obstacles in the way. It works on the principle of simple reflection. A simple periscope works upon the principle of reflection by a mirror.

How do you make a tall periscope?

Stand one carton up on a table, with the hole facing you. Place the other carton upside-down, with the mirror on the top and the hole facing away from you. Now you have a periscope! If you look through the bottom hole, you can see over fences that are taller than you.

What is periscope height?

It has a mast head height. above the water line of 70. feet. The periscope is set at 1.5x.

Which mirror is used in Periscope?

Only plane mirrors are used for a simple periscope. An expanded view of the object is required for some distance visions, and therefore convex mirrors are helpful. An erect image is produced by a double reversal of the object. Convex mirrors can be used to view objects that are too close to each other.

How do you make a shoebox periscope?

Can you make a periscope with tin foil?

Cut a hole in the bottom of the box about 1 inch from one end. Cut out a hole in the lid about 1 inch from one end. Fold the ends of the aluminum foil mirrors, making tabs that you will now glue to the inside of the box. Now, put the lid back on the box and look through your periscope.

How can I make a Bioscope at home?

How do you make a periscope for a school project?

In this activity, make a simple periscope that will let you see around corners and over walls.
  1. Two empty milk cartons.
  2. Cardboard cutter.
  3. Gaffa tape.
  4. Pencil.
  5. Two rectangular hand mirrors.
  6. Ruler.
  7. Scissors.

How do you make a periscope for kids?

How do you make a mirror?

To make a mirror, remove the glass panel from a picture frame and clean it thoroughly with rubbing alcohol. Then, spray the panel with mirror-effect spray paint, let it dry, and put the mirror back in the frame. Mirrors are an important fixture above dressers, vanities, and bathroom sinks.

Are mirrors made out of sand?

A smooth shiny mirror in no way resembles a handful of gritty sand. Nevertheless, sand is the main ingredient used to make the glass for the mirror. It has to be a special sand, rich in the mineral called silica. Silica alone can be melted to form crystal clear quartz material.

Can you paint glass to make a mirror?

You literally spray paint the glass and that’s it. For my frame glass, it doesn’t matter because both sides are the same, but if you are spraying a door and you didn’t remove the glass panel, make sure to spray paint the BACK SIDE, not the front. Once the paint is on, it’s the reverse side that is actually mirrored.