How to make a constellarium, Science

Assignment Help:

How to make a constellarium

A constellarium is a simple device used in teaching the shapes of several constellations. Get a cardboard or wood box and remove one end. Draw the shapes of various constellations on pieces of dark coloured card- board large sufficient to cover the end of the box. Punch holes on the diagrams where the stars are located in the constellations. Place an electric lamp inside the box. When the lamp is turned on and several cards are placed over the end of the box, the constellations may be seen clearly.

 


Related Discussions:- How to make a constellarium

Define the counter transport - secondary active transport, Define the Count...

Define the Counter transport - Secondary Active Transport If the two substances which transport is coupled, move in opposite directions, the phenomenon is known as counter tran

Histroy of science, describe the factors which decide the broad area of sci...

describe the factors which decide the broad area of scientific activity?

Ionising radiations, Ionising Radiations " The three types of ionising radi...

Ionising Radiations " The three types of ionising radiations mentioned above penetrate matter to different extent. Table summarises the nature, ionising power and penetration of th

Agriculture on a large scale, Agriculture on a large scale: Crops had  ...

Agriculture on a large scale: Crops had  to  be  planted and  harvested in  the  right season. Floods were a recurrent phenomenon  in the river valleys, for which it was essent

DESALINATION FOR FUTURE WATER SUPPLY, SEA WATER HAS TO BE FILTERED TO REMOV...

SEA WATER HAS TO BE FILTERED TO REMOVE MOST SOLID IMPURITIES IN IT BEFORE IT UNDERGOES MEMBRANE DESALINATION .SUGGEST ONE REASON.

State about the soil water potential, Sate about the Soil water potential ...

Sate about the Soil water potential Electrical energy, potential energy and kinetic energy together are referred to as free energy or the energy status of water. The difference

Concentration of solution, how many ethyl alcohol are present in a 50 ml bo...

how many ethyl alcohol are present in a 50 ml bottle of 70% rubbing alcohol solution?

Satellite, Satellite : Satellite transmission is one important symbol of...

Satellite : Satellite transmission is one important symbol of revolution in communication technology. Besides transmitting picture and sound over long distances, it has revoluti

Explain reduction reaction, Reduction reaction Aldoses and  ketoses are...

Reduction reaction Aldoses and  ketoses are  reduced  to  the corresponding polyhydroxy  alcohols by sodium borohydride, sodium amalgam, etc. So,  in  this  reaction,  glucose

Electricity, why do we get shock when we touch an open wire?

why do we get shock when we touch an open wire?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd