Search results for "Rotational energy" - New World Encyclopedia

can informally be thought of as "rotational force" or "angular ... The joule, which is the SI unit for energy or work, is also defined ...

of rotation around the center of mass rotational energy: ... :Er is the rotational energy or angular kinetic energy in the rest frame ...

rate at which viscosity dissipates the energy of a vortex. ... * Vortices contain a lot of energy in the circular motion of the fluid ...

the release of the gravitational binding energy of the neutron stars powers ... energy source of the pulsar is the rotational energy of the neutron star ...

Flywheel energy storage (FES) works by accelerating a rotor (flywheel) to a very high speed and maintaining the energy in the system as rotational ...

speed of an object at which its kinetic energy is equal to the magnitude ... is a consequence of conservation of energy. For an object with a given ...

They include security, profits, energy, and raw materials. For example ... for space colonization: security, profits, energy and raw materials. ...

its resistance to a change in its rotational motion is measured by its ... in engineering. For example, the kinetic energy stored in a rotating object ...

The spectrum covers EM energy having wavelengths from thousands of ... Electromagnetic energy at a particular wavelength λ (in vacuum) has ...

other methods. Newer methods may use rotational hydraulic shears and silenced ... the sky is clear, the shockwave, a wave of energy and sound, travels upwards ...

the ultimate energy source is the rotational energy of the Earth, which ... and is more predictable than wind energy and solar power. In Europe ...

this the vaulter can use the potential energy stored from carrying the ... is to efficiently translate the kinetic energy accumulated from the approach ...

other gear to rotate. In this manner, rotational motion can be transferred ... they offer a mechanical advantage: the rotational speed and torque (rotational ...

== Energy conservation== Kinetic energy may be released during the course of a reaction (exothermic ...

solid, it transmits power by converting rotational motion into thrust. It ... speed}}{\hbox{resistance torque}\cdot\hbox{rotational speed}}. ...

developed what is now the standard high-energy solid rocket fuel. The mixture ... Some rocket designs have their propellants obtain their energy from ...

blades that is designed to convert the energy of the wind into more useful ... of windmills as primary industrial energy source was replaced by steam ...

700°C) at the core, and it radiates more energy into space than it receives ... latitude inside Saturn, with a different rotational period, rather than an ...

the solar nebula before the Sun's energy output had stabilized. The ... velocity exactly equals its angular rotational velocity, so that the Sun ...

angular momentum (Navier-Stokes equations) and energy. The properties ... useful for their ability to absorb the energy of a high velocity projectile ...

Many types of vibrations are deemed undesirable, as they waste energy ... oscillation is due to the conservation of energy. In the above example we ...

an object to rotate or become deformed. Rotational effects and deformation ... In the special theory of relativity, mass and energy are equivalent ...

The Earth receives energy from the Sun in the form a wide spectrum ... radiation must be very closely balanced by energy radiated back to space in ...

have low energies and often no activation energy for formation. As demonstrated ... side reactions, lowering the activation energy of the reaction, and producing ...

The exchange of bosons always carries energy and momentum between ... could be understood as vibrational and rotational excitations of strings ...

The energy balance of the snowpack is dictated by several heat exchange ... pdf "Development of an Energy-budget Snowmelt Updating ...

purpose of a ball bearing is to reduce rotational friction and support radial ... the bearing to spin faster, and uses less energy to maintain its speed. ...

but are weak to pressure applied during rotational movements. That is why ... a highly focused plasma field with enough energy to break up the molecular ...

it also contains dark matter and dark energy. == Origins of terminology == ... first person to realize that, given the energy available from any available ...

object has more gravitational potential energy than one that's close ... depending on the total kinetic + potential energy of the system. In the case ...

planet from the Sun, yet its internal energy is sufficient to drive the ... on the surface of Earth. Comparing its rotational speed to its degree of ...

A variety of energy sources can be used for welding, including a gas ... To supply the electrical energy necessary for arc welding processes ...

dark matter observations include the rotational speeds of galaxies, orbital ... space. Only about 4 percent of the total energy density in the universe ...

An electric motor converts electrical energy into kinetic energy. ... Generally, the rotational speed of a DC motor is proportional to the ...

star, having exhausted its supply of energy from nuclear fusion and collapsed ... acceleration is believed to be caused by energy from the pulsar that feeds ...

* Energy efficiency. Multiple units are more energy efficient than ... efficiency both drop dramatically with rotational speed, unlike a piston ...

intended target solely by imparting kinetic energy upon impact. ... flew for greater distances, carried more energy because they had less air ...

solar power, nuclear power or geothermal energy are often used. The heat ... the heat source is a nuclear reactor or geothermal energy. ...

An absolute requirement for life is an energy source, and the notion ... such as natural moons can convert rotational energy into vast amounts of ...

percent of the solar system's mass. Energy from the Sun—in the form ... million tons of matter are converted into energy each second, producing neutrinos ...

referred to as hearing. Sound is a form of energy that moves through air, water ... times that of the stapes footplate. Sound energy strikes the tympanic membrane ...

of the hydraulic motors ability to use the energy provided by the pump. By ... which were often cracked by the faster rotational speeds of conventional ...

Maclaurin was also the first to write about the Earth's rotational ... The tidal forcing is essentially driven by orbital energy of the Earth ...

"skewed" shape. This rotational conformation is a compromise ... The liberation of oxygen and energy in the decomposition has dangerous ...

heat and light to sustain life, and its rotational and orbital movements allow ... they could harvest the Sun's energy directly. As a result, oxygen ...

Sun, which is the source of most of the energy on Earth. Other stars are ... based on the angle of the Earth's rotational axis relative to the nearest ...

and propagating together, they carry energy as electromagnetic radiation ... free current. If one were to ask how much energy does it take to create a ...

space, and that most of the radiation energy in the universe is in the ... quot;It can be calculated that the 'rotational temperatureˡ of interstellar ...

In a rotating reference frame with a rotational speed equal to that of ... of movement is clockwise because the rotational dynamics is a mirror image ...

make it reflect more of the sun's energy and absorb less. Hence, when ... the bare land surface. The reflection of energy into space resulted in a ...

elements, as it can have, for example, rotational symmetry. ... counting the lone pair. However, the energy barrier for the inversion ...

launcher using the Earth's rotational energy.] Acta Astronautica ... Both power and energy are significant issues for climbers- the climbers ...

. The scattered photons have the same energy (frequency) and, therefore ... can occur with a change in vibrational, rotational, or electronic energy of ...

group on cartographic coordinates and rotational elements of the planets ... Heat energy from tidal flexing ensures that the ocean remains liquid ...

undergo before fracture by releasing strain energy. CNTs are not nearly ... creating an atomically perfect linear or rotational bearing. ...

conditions. They also carry heat and energy away from the tropics and ... A tropical cyclone's primary energy source is the release of ...

Earth. It also may refer to the matter and energy of which all these things ... nature), as well as the underlying matter and energy. ===Matter and ...

to a geometric plan, and that there are energy fields created by sacred geometry. This has led to the belief that the ancient Egyptian pyramids ...

Many of these objects are water-rich. Energy from sunlight splits much ... As a result, some of the Earth's rotational momentum is gradually being ...

Characteristic is the 90° rotational symmetry (that is, the symmetry ... Brahma): consciousness and energy interacting to give expression ...

for the long weekly commute. Also in the energy sector, power companies use ... of the helicopter as well as on their rotational velocity. The airspeed ...