14 Sep 2023
PhysicsAsteroid Facts: Interesting Facts About Asteroids
As mentioned before, our asteroid is in the shape of a sphere and has a mass
of 1500 kilograms. Determine the density (in grams per cubic centimeter) of
this asteroid if its diameter is known to be 1 meter. Useful...
14 Sep 2023
PhysicsHabitable Zones - National Geographic
Exercises
Please read through the background pages entitled Life, Circumstellar
Habitable Zones, and The Galactic Habitable Zone before working on the
exercises using simulations below.
Circumstellar Zones ...
14 Sep 2023
PhysicsThe Best Heating Systems of 2021 - A Comprehensive Comparison
A Comparison of Heating One Kilogram of Cooper and Water That Are Both 50 0
C
It is better to warm one kilogram of gold at 500C on a cold night compared to
warming water at the same temperature. Gold has a...
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14 Sep 2023
PhysicsBlack Holes - Information, Facts, News and Pictures
Introduction
This journal article summary is in research conducted by, Davide Batic, Marek
Nowakowski and Kirk Morgan titled, “The Problem of Embedded Eigenvalues for
the Dirac Equation in the Schwarzschild...
14 Sep 2023
PhysicsRenewable and Non Renewable Resources
Natural resources are one of the essential geological features of a country.
There are nations which solely depend on natural resources for their survival.
The world has witnessed states rise and dominate the economy...
14 Sep 2023
PhysicsThe Greenhouse Effect: Causes, Effects & Solutions
The greenhouse effect is a major environmental challenge today. It refers to a
natural process that causes a warming effect on the surface of the earth. It
occurs when solar radiation reaches the surface of the earth...
14 Sep 2023
PhysicsThe Flint Michigan Water Contamination Crisis
The Flint Michigan Water Contamination Crisis
Introduction
The Flint water crisis is considered as one of the notable health crises
affecting the United States today attributed to the health consequences that
it...
14 Sep 2023
PhysicsChanges: Physical or Chemical?
Question 1
Classify the following changes as physical or chemical. Wood burns to
ashes; water begins to boil; grass grows; a rock is crushed to powder.
Chemical; physical; physical; physical
Physical;...
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14 Sep 2023
PhysicsThe Weightlessness Sensation of a Roller Coaster
A roller coaster is a machine that travels through clothoid loops with steep
slopes, sharp turns, and sometimes inversions by using gravity and inertia
forces. A clothoid loop is a loop that has a larger radius of...
14 Sep 2023
PhysicsLocating an Optical Observatory
Other than putting the new optical observatory into space, one of the
important factors to consider is the location of an optical observatory on
earth. The location should be chosen carefully. If the new optical...
