Sunday, 13 April 2008



Have a look at this:

Conservation of mass and energy
The concept of mass–energy equivalence unites the concepts of
conservation of mass and conservation of energy, allowing rest mass to be converted to forms of active energy (such as kinetic energy, heat, or light) while still retaining mass. Conversely, active energy in the form of kinetic energy or radiation can be converted to particles which have rest mass. The total amount of mass/energy in a closed system (as seen by a single observer) remains constant because energy cannot be created or destroyed and, in all of its forms, trapped energy exhibits mass. In relativity, mass and energy are two forms of the same thing, and neither one appears without the other.

Wait, have a look at this first:

Mass–energy equivalence
From Wikipedia, the free encyclopedia

In physics, mass–energy equivalence is the concept that any mass has an associated energy and vice versa. In special relativity this relationship is expressed using the mass–energy equivalence formula
E-mc2

where
E =
energy,
m =
mass,
c = the
speed of light in a vacuum (celeritas).
Two definitions of
mass in special relativity may be validly used with this formula. If the mass in the formula is the rest mass, the energy in the formula is called the rest energy. If the mass is the relativistic mass, then the energy is the total energy.
The formula was derived by
Albert Einstein, who arrived at it in 1905 in the paper "Does the inertia of a body depend upon its energy-content?", one of his Annus Mirabilis ("Wonderful Year") Papers.[1] While Einstein was not the first to propose a mass–energy relationship, and various similar formulas appeared before Einstein's theory, Einstein was the first to propose that the equivalence of mass and energy is a general principle, which is a consequence of the symmetries of space and time.
In the formula, c2 is the
conversion factor required to convert from units of mass to units of energy. The formula does not depend on a specific system of units. In the International System of Units, the unit for energy is the joule, for mass the kilogram, and for speed meters per second. Note that 1 joule equals 1 kg·m2/s2. In unit-specific terms, E (in joules) = m (in kilograms) multiplied by (299,792,458 m/s)2.

The first part which i bolded, it adds on to my theory one of Enistein's theories had a flaw. Light has energy, which meant it has mass. then the special theory says something travvelling at the speed of light will have infinite mass and zero length. Light travels at the speed of light. light has mass and if it travels at the speed of light it will have infinite mass and our eyeballs will be squished, but they asren't squished. Then this excuse was given:

Meanings of the mass–energy equivalence formula

Mass–energy equivalence says that when a body has a mass, it has a certain energy, even when it isn't moving. In
Newtonian mechanics, a massive body at rest has no kinetic energy, and it may or may not have other (relatively small) amounts of internal stored energy such as chemical energy or thermal energy, in addition to any potential energy it may have from its position in a field of force. In Newtonian mechanics, none of these energies contributes to the mass.
In relativity, all the energy which moves along with the body adds up to the rest energy of the body, which is proportional to the rest mass of the body. Even a single
photon traveling in empty space has a relativistic mass, which is its energy divided by c2. If a box of mirrors contains light, the mass of the box is increased by the energy of the light, since the total energy of the box is its mass.
Although a photon is never "at rest", it still has a rest mass, which is zero. If an observer chases a photon faster and faster, the observed energy of the photon
approaches zero as the observer approaches the speed of light. This is why photons are massless. They have zero rest mass even though they have varying amounts of energy and relativistic mass. But, systems of two or more photons moving in different directions (as for example from an electron–positron annihilation) may have zero momentum over all. Their energy E then adds up to an invariant mass m = E/c2, when they are considered as a system.
This formula also gives the amount of mass lost from a body when energy is removed. In a chemical or nuclear reaction, when heat and light are removed, the mass is decreased. So the E in the formula is the energy released or removed, corresponding to a mass m which is lost. In those cases, the energy released and removed is equal in quantity to the mass lost, times c2. Similarly, when energy of any kind is added to a resting body, the increase in the mass is equal to the energy added, divided by c2.


Contradictory dont you think so? And about the special theory of relativity: http://en.wikipedia.org/wiki/Introduction_to_special_relativity

Check it out. something is definitely wrong.

*All information is from Wikipedia, the free encyclopedia.

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Darrell Tay. 16. Chinese Singaporean. Normal, ordinary guy. Covered by shadows casted by others. Loves my guitar, heavy metal and darkness. Or rather, I've been used to it. You can probably find photos in the archives, but I take no responsibility if your computer screen's damaged. :)


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