sintal33

@sintal33 (89)

Indonesia • Age 39

Joined myLot 17 years ago

we must be better

Discussions (4)

sintal33's Discussions

coasting and zero net

sintal33 @sintal33 (89) • Indonesia 4 Jan 07

If something is coasting or moving at a steady pace, is it experiencing a net force of zero?That's exactly right! Coasting and zero net force go hand-in-hand: when an object is experiencing zero net force, it doesn't accelerate...

microwave

sintal33 @sintal33 (89) • Indonesia 4 Jan 07

For my industrial design project, I am redesigning the microwave oven and adding some extra functions. Is it possible for microwaves to somehow measure food properties such as calories, sugar, salt, vitamins, and fat content? How...

industrial design

1 response

vacuum

sintal33 @sintal33 (89) • Indonesia 4 Jan 07

How can light "travel" through a vacuum when there were no "particles" in the vacuum on which it could "transmit" its charge?Light has no charge at all. It consists only of electric and magnetic field, each endlessly recreating...

If I were to heat up a brownie and a white piece of cake, would the brownie heat

sintal33 @sintal33 (89) • Indonesia 4 Jan 07

In principle, the brownie would heat up faster by radiation in a hot environment and cool off faster by radiation in a cold environment. A black object is better at both absorbing thermal radiation and emitting thermal radiation,...