radio telescope. by biplab das
DESCRIPTION
Radio Telescope.TRANSCRIPT
A
PRESENTATION
ONRADIO TELESCOPE
by
BIPLAB DASRoll No : 24ECE 1ACADEMY OF TECHNOLOGY
Radio Telescope Basics :
Planet Observation…
Detect Sun Spots…
Seeing Between Stars…
Observing Energetic Objects…
o Karl Jansky ,a Radio Engineer first discovered radio waves in August 1931…
History behind the Radio Telescope !!!
What does Radio Telescope do ???
Receiver
Amplifier
Recorder
Parabolic Dish
CCD
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Position Of The Sub-Reflector
How do Radio Telescopes work?
press down arrow to view animationSome radio telescopes work like thisOther radio telescopes work like thisPress up arrow to reset animation
Once you get the raw signal from the antenna…
Make Your Own Radio Image
+++++++++++Advantages of radio telescopes
They can see the other side of the Milky Way.
They work day or night.
They can see much further distance objects compared to optical telescope.
They are relatively simple technology.
Disadvantages of radio telescopes.
They have to be very very big.
They are expensive to build and maintain.
The electronics need to be super cooled to increase precision.
CONCLUSION :Work together as a complementary couple :
Any Queries ?