23:16
Information about 25 inventions which we know,it's really helpful to you. & thank you for watching 🙏
04:12
Information about 5 Inventions such as Elevator,airship,Generator,machine gun,and antiseptic.... 🙏🙏🙏
09:04
Information about invention of Hot air balloon,Tungsten,Bifocal lens,parachute,Steam boat, guillotin
06:06
Information about invention of electroscope, lightning conductor, Hydrogen, Chlorine,Ship,Submarine.
16:41
Information about Total 15 inventions.such as thermometer,Radio valvas, pocket watch,logarithms etc.
09:40
Information of 10 inventions,such as electric iron,motor,theory of natural selection,film sound,etc.
04:28
Information about Discovery of Electron,proton,neutron,atoms and molecules.Thank you for watching 🙏😀
05:38
Information about 5 Inventions. i.e, Twitter,Instagram and discovery of gold,silver,and diamond 💎😀
04:21
Invention of 5 things.ie, invention of electricity, printing press, newspaper,Google,and face book 📚
03:09
Information about the invention of the 15 things which are around,really beneficial to you.thank you
03:53
Remaining inventions from 15 inventions.thank you for watching 🙏🙏🙏
07:32
November 16, 2021
05:21
Inventions of things which are around. about 5 invention,I was described.thank you for watching.
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About
My self Gnanasundari Rayala. I was completed my post graduation in physics and worked as IIT JEE mains physics teacher for 3years.Here I am explaining physics problems in intermediate 1st year and 2nd year syllabus.In first batch I e., From February to April,I am explaining 1st year physics at the level of IIT JEE mains level,and in second batch i.e., from may to July 2nd year syllabus I am going teach.
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