Pleasure of knowledge-solar cell
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Category: pleasure of knowledge
The Internet of Everything-(IEEE spark)
The Internet of Everything(August 2016(by Robin Hegg) Imagine waking up in the morning. Before your alarm even rings, the heat has come on, the hot water is ready, your coffee maker has begun to brew, and your blinds have begun to open. You go downstairs and...
use it or lose it-challenge-reposted
something to trigger your grey matter!! use-it-or-lose-it-challenge_reposted-1411use-it-or-lose-it-challenge_reposted-1411
Life before Birth_Quest holiday special
This documentary film explores the development of the growing fetus from conception to delivery. Open a window into the hidden world of the foetus and explore each trimester in amazing detail. It’s meant to be a joyous event, but in reality, it’s a gripping battle for survival. Using...
Pleasure of knowing-A general quiz
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Why sitting is bad for you??-TED-Ed
Sitting down for brief periods can help us recover from stress or recuperate from exercise. But nowadays, our lifestyles make us sit much more than we move around. Are our bodies built for such a sedentary existence? Murat Dalkilinç investigates the hidden risks of sitting down.
question time-Electricity standard-
In India, why do we use electricity at 230 volt and 50 hertz while other countries like US use at 110volt and 60 hertz? The supply of electric power to our homes from generating station is mainly in the form of alternating voltage in which there is change...
MAKE LEARNING A SNAP
lenco®s new Snap Circuits® makes learning electronics easy and fun! Just follow the colorful pictures in our manual and build exciting projects, such as FM radios, digital voice recorders, AM radios, burglar alarms, doorbells, and much more! You can even play electronic games with your...
Think Rationally via Bayes’ Rule-Julia Galef
Julia Galef is president and co-founder of the Center for Applied Rationality. She is a writer and public speaker on the topics of rationality, science, technology and design. She serves on the board of directors of the New York City Skeptics and hosts their official podcast, Rationally...
Question time!!How is the oxygen differentiated from other gases in our respiratory system?
The atmosphere contains several gases. A person inhales that combination but how is the oxygen differentiated from that in our respiratory system? We inhale oxygen, carbon dioxide and nitrogen and also exhale the same gases, though in different proportions to inhalation; that is, oxygen is exchanged for...
