Sessions | GrainEd

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This course is an attempt to look at things which one can observe in everyday life and dwell into the Science behind.

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Mentors

Balakarthi N

Asst. General Manager at BEML Limited, Kolar, Karnataka, Bala is a Science enthusiast. He pursued Masters in Physics after completing Engineering, ...

Upcoming Sessions

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Science concept of the day - "Why rainbow colours are in specific order?" by Balakarthi N, for class 11&12

This course is an attempt to look at things which one can observe in everyday life and dwell into the Science behind. In this session, Bala attempts to delve deep into spectrum of light and rainbow formation.

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Science concept of the day - "How screw jack lifts the heavy car?" by Balakarthi N, for class 11&12

This course is an attempt to look at things which one can observe in everyday life and dwell into the Science behind. In this session, Bala explores the Science behind working of screw jack which is used to lift vehicles. And in the process, he imparts basic concepts of force, work and energy.

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Science concept of the day - "How ice floats on water?" by Balakarthi N, for class 11&12

This course is an attempt to look at things which one can observe in everyday life and dwell into the Science behind. Bala discusses the concepts behind different forms of matter and arrives at the reason behind floating of ice on water.

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"Science concept of the day - how gears work?" by Balakarthi N, for class 11&12

This course is an attempt to look at things which one can observe in everyday life and dwell into the Science behind. In this session, Bala attempts to answer the question, how geared cycle manages to achieve high speed at same effort? Does it violate conservation of energy?

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How alkaline battery works?

This course is an attempt to look at things one can observe in everyday life and dwell into the Science behind. Bala discusses the concepts behind electricity and battery and explains various components of the alkaline battery.

Balakarthi has completed BE in Production engineering from Government college of Technology, Coimbatore. Subsequently he chased his passion - Science, and pursued M.Sc in Physics from Kuvempu University, Shimoga. Working as Senior Manager at BEML Limited, Kolar, Karnataka, Bala is a Science enthusiast with the passion of teaching.

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How electronic regulator works?

This course is an attempt to look at things one can observe in everyday life and dwell into the Science behind. Bala delves into the world of power electronics through semiconductors, diodes, thyristors etc and explains the functioning of the humble fan regulator.

Balakarthi has completed BE in Production engineering from Government college of Technology, Coimbatore. Subsequently he chased his passion - Science, and pursued M.Sc in Physics from Kuvempu University, Shimoga. Working as Senior Manager at BEML Limited, Kolar, Karnataka, Bala is a Science enthusiast with the passion of teaching.

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Science concept of the day - "How induction cooker works?" by Balakarthi N, for class 9-12

This course is an attempt to look at things one can observe in everyday life and dwell into the Science behind. Concepts of electricity, eddy current and heating are explained in this session.

Balakarthi has completed BE in Production engineering from Government college of Technology, Coimbatore. Subsequently he chased his passion - Science, and pursued M.Sc in Physics from Kuvempu University, Shimoga. Working as Senior Manager at BEML Limited, Kolar, Karnataka, Bala is a Science enthusiast with the passion of teaching. 

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Science behind Toy remote controller

This course is an attempt to look at things which one can observe in everyday life and dwell into the Science behind. In this session, Bala covers the theory and application of Toy remote controller.

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Microwave Oven and Magnetron, the Scientific wonder

Bala explains fundamental working principle of Microwave Oven and unravels the complicated concept behind the Scientific wonder, Magnetron.

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Science behind Steam engine

Bala talks about Steam engine, the invention that powered Industrial revolution, its components and the Physics behind.

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Monsoon and Depressions

Reasons behind Monsoon and factors affecting it are discussed in this session.

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Good classes on electronics.

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Sessions History

Course Name Mentor Online/class room Location Language Duration Date Target Audience
Science concept of the day Balakarthi N Online Public English 4 hour 08-Aug-2021 to 05-Sep-2021 High School
Science concept of the day Balakarthi N Online Public English 3 hour 22-Mar-2021 to 24-Mar-2021 Higher Secondary
Science concept of the day Balakarthi N Online Public 3 hour 31-Oct-2020 to 14-Nov-2020 Higher Secondary