Arvind Gupta The Genius Behind Toys From Trash, Toys for Science and Math Education

We believe children learn by doing. We make toys made from commonly used material which every child in the world has access to and can be done at home. These simple DIY toys and fun experiments really help in making maths and science education fun, interesting to inspire curiosity and learning.

@dheerthan11:16 AM 30-Jan-2018

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Hands on learning Science Projects Arvindguptatoys.com physics curiosity diy Simple science science activities for kids

Rectilinear Propagation of Light - Law of Optics

We can consider the propagation of light disregarding its wave nature & assuming that light propagates in straight lines called rays. This allows us to formulate the laws of optics in the language of geometry. The branch of optics where the wave nature of light is neglected is called geometrical optics.

@dheerthan 10:50 AM - 30-Jan-2018

The Phases of the Super Blue Blood Moon of 2018 Explained

Planning to watch the total lunar eclipse on January 31? This guide describes the distinct phases of the eclipse, and when they'll occur in your area.

@dheerthan 10:40 AM - 30-Jan-2018

25 Fingerpicking Patterns In 5 Minutes! (+tabs)

In this video I am showing 25 finger picking patterns which you see a lot in pop/modern music. They are played on the same 4 chords: C - Am - Em - G, also seen a lot.

@dheerthan 12:13 PM - 24-Jan-2018

The Man who Fought with a Longbow and a Sword in WWII

John Malcolm Thorpe Fleming Churchill was born in Hong Kong, and graduated from the Royal Military Academy at Sandhurst in 1926. He would later earn the nickname"Mad Jack" or "Fighting Jack" for fighting with a longbow, bagpipes, and a sword in World War 2.

@dheerthan 10:33 AM - 24-Jan-2018

How a TV Works in Slow Motion and Colors are Displayed in Pixels - Slow Mo Guys

How a TV Works in Slow Motion and How the Colors are Displayed in Pixels. If you are reading this, you've seen a screen with your eyes. But have you REALLY seen it though? This is How a TV works in Slow Motion. Filmed with the Phantom Flex and Phantom V2511 between 1600fps and 380,000fps.

@dheerthan 10:19 AM - 24-Jan-2018

How to catch a criminal using only milliseconds of audio

Speech recognition expert Rita Singh can give police a detailed profile of wrongdoers – with a little help from AI. Federal criminal cases from hoax calls, harassment to child abuse have been helped by this relatively recent voice-based profiling technology to identify criminals including their environments.

@dheerthan 04:39 PM - 23-Jan-2018