वायुमंडल की खोज : आइजिक एसिमोव द्वारा मुफ्त हिंदी पीडीएफ पुस्तक | Discover Of Atmosphere : by Isaac Asimov Free Hindi PDF Book

Discover Of Atmosphere PDF Pustak in Hindi Ka Kuch Ansh : Hamare charon or aur sari prthvi ko gherane vali hava ko vayamundal kaha jata hai. Aam taur par ham hava ke liye bahut kam dhyan dete hain. Ham use nahin dekh sakate hain na to mahasasoo kar sakate hain. Yadi ham ek boks kholen aur usamen keval hava shamil ho, to ham kahate hain “yah khali hai, is mein kuchh bhi nahin hai” kahane ka tatpary yah hai ki ham hava sthir hone par mahasasoo nahin kar sakate…….

Short Passage of Discover Of Atmosphere Hindi PDF Book : The air that surrounds us and surrounds the whole earth is called atmosphere. Normally we pay very little attention to the wind. We cannot see it nor can we feel it. If we open a box and it contains only air, we say “it is empty, there is nothing in it” meaning to say that we cannot feel the air when it is still…….

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