Science

There were many important figures in the 1700s, but some notable ones include George Washington, who played a significant role in the American Revolution and became the first President of the United States, and Voltaire, a prominent French philosopher and writer known for his advocacy of freedom of speech and religious tolerance.

The Canadarm 2 was first used in 2001 during mission STS-100 of the Space Shuttle Endeavour.

Depends on the planet itself. In our Solar System, Mercury has no moons whatsoever, and Jupiter has 63 moons, while our Earth has one good ol' moon.

Differences: A single stage rocket uses all its fuel in one blast and only has one booster stage while space shuttles and multi stage rockets have more than one rocket. - Difference: A single stage rocket cannot go into space while a space shuttle and a multi stage rocket can
Difference: In a multi stage rocket and space shuttle, there is more that one rocket that burns to lift the payload off the ground. After the Stage has used all its fuel and is no longer burning it drops off the other rockets (stages). In a single stage rocket, all the fuel is used in one stage.
Similarity: Both space shuttles and multi stage rockets add junk into earths orbit. A multi stage rocket carries less weight because it drops the empty stages off after they have fully burned and then starts burning a new stage so that there is less weight to carry for the burning rocket so does a space shuttle; a single stage rocket dose not.
Similarity: Multi stage rockets and space shuttles add space junk into the earths orbit when they enter space.

Wikipedia's Top Contributor; Daxter17 =)
Thanks for the e-mail's about the topics guys!

Yes a candle is a light source. Actually, the unit for intensity of light (candela) is based on the light emitted by a candle.

I think you mean atmosphere. Anyway an atmosphere is the layer of the air[ which is upper Earth].

The surface of the sun is known as the photosphere, which appears as a bright, granular layer due to the convective motion of hot gases. It is where the sun's energy is released in the form of light and heat, making it the visible layer of the sun.

The constellation Antlia can be seen in the southern hemisphere during the autumn months. It is best observed from March to May.

Quartzite is a metamorphic rock that is typically non-foliated, which means it does not have a layered or banded appearance like foliated rocks such as schist or gneiss. Quartzite forms through the metamorphism of sandstone and is composed mainly of quartz grains that have recrystallized under high pressure and temperature.

A cooler area on the sun is called a sunspot

Adding more electrons to an atom results in increased electron-electron repulsion, which causes the electrons to be pulled closer to the nucleus to minimize this repulsion. As a result, the atomic radius decreases as more electrons are added.

Yes, the color of a star is determined by its temperature, with hotter stars appearing blue/white and cooler stars appearing red. Generally, larger stars tend to be hotter and appear bluer, while smaller stars are cooler and appear redder.

Windstorms can happen anywhere in the world, but they are more common in regions where warm and cold air masses collide, such as in areas with high temperature gradients like the Midwest and Great Plains in the United States. Windstorms can also occur near coastlines or in mountainous areas.

People go to crystal caves for the look of them… They are beautiful caves! But they also may come to conduct research. And some people go in caves for an adventure or as a hobby… You may ask why these people even dare to go that far for adventure, The truth is that some people cannot live without adventure. There are certain cells in the brain that make an individual want to take on an adventure. But even them- when they are about to do the adventure- get scared or nervous. But they do it anyway, Because if they don't they will regret it!

One astronomer whose theory led to major changes in science and society was Nicolaus Copernicus. His heliocentric theory proposed that the Sun, rather than the Earth, was at the center of the universe, challenging the geocentric model widely accepted at the time. This theory revolutionized our understanding of the cosmos and had profound implications for science, religion, and broader societal views.

Inertia, the tendency of an object to keep moving in a straight line, combines with gravity, the force that pulls objects together, to cause orbiting. The inertia of an object causes it to keep moving forward, while gravity continuously pulls it towards the center of the orbit, creating a balance that results in a circular or elliptical path around another body.

I think we should continue to use the sun to heat the earth and grow crops and don't forget that the sun's heat creates heat and thus wind.

If you mean the best solar, then solar trough plants in the desert along with 900,000volt DC power transmission lines.

The water on plants and objects is "dew." It is caused by the condensation of water vapor on surfaces that have cooled by radiating their heat. The air that cools overnight can no longer hold as much moisture, and will deposit water drops on any sufficiently cool surface.

That varies a lot depending on the latitude, from 12 hour day throught Winter and Summer (at the equator), to the Sun being above the horizon all the time, i.e., 24-hour day (in summer, north of the northern polar circle or south of the southern polar circle), or all the time under the horizon, i.e. 0-hour day (in winter, north of the northern polar circle or south of the southern polar circle).

That varies a lot depending on the latitude, from 12 hour day throught Winter and Summer (at the equator), to the Sun being above the horizon all the time, i.e., 24-hour day (in summer, north of the northern polar circle or south of the southern polar circle), or all the time under the horizon, i.e. 0-hour day (in winter, north of the northern polar circle or south of the southern polar circle).

That varies a lot depending on the latitude, from 12 hour day throught Winter and Summer (at the equator), to the Sun being above the horizon all the time, i.e., 24-hour day (in summer, north of the northern polar circle or south of the southern polar circle), or all the time under the horizon, i.e. 0-hour day (in winter, north of the northern polar circle or south of the southern polar circle).

That varies a lot depending on the latitude, from 12 hour day throught Winter and Summer (at the equator), to the Sun being above the horizon all the time, i.e., 24-hour day (in summer, north of the northern polar circle or south of the southern polar circle), or all the time under the horizon, i.e. 0-hour day (in winter, north of the northern polar circle or south of the southern polar circle).

usually during dry conditions with less moisture in the atmosphere,fires and dust storms easily occur...example in Ghana during the "harmattan" season which is also known as the dry seson,bush fires and dust storms are rampant

Yes, there are billions of stars in space. Stars are massive celestial bodies that produce light and heat through nuclear fusion. They can be found in galaxies, nebulae, and throughout the universe.

The type of glass most commonly used is Plexiglas which is an acrylic polymer. Another type used as an alternative to Plexiglas is polycarbonate.

Aluminum is commonly used to make mirrors due to its high reflectivity. The aluminum coating on the back of mirrors allows them to reflect light effectively, making them ideal for practical and decorative purposes.

The sun is higher in the sky in summer because of the tilt of the Earth's axis. During the summer solstice, the hemisphere tilted towards the sun receives more direct sunlight, causing the sun to appear higher in the sky and create longer days.