Materials can be changed through physical processes like cutting, crushing, or melting, as well as chemical processes like mixing with other substances, reactions with acids or bases, or heating to change their properties. These changes can result in different physical or chemical properties of the material.
Materials can be changed physically through processes like cutting, bending, or melting. They can also undergo chemical changes, such as oxidation or acid-base reactions. Additionally, materials can be altered through thermal treatments like heating or cooling, as well as through mechanical processes like mixing or grinding.
The properties of glass can be changed by altering its composition (adding different materials), changing the cooling rate during production, or subjecting it to heat treatments such as tempering or annealing. These methods can affect properties like strength, transparency, and thermal resistance.
The materials used to make the penny were changed in 1982 from 95% copper to 97.5% zinc with a thin copper plating to reduce production costs. Copper prices had risen, making it more expensive to produce the coin with its previous composition.
A "smart material" is one having a molecular structure that responds in a particular and controlled way to influences upon it. These range from magnetically-changed materials, to "memory" molecules that return to their original form, to materials that generate an electric charge when pressed, twisted, or warped.
Semiconductors are unique materials; whose electrical conductivity can be changed deliberately, usually in a dynamic [reversible] fashion. They are used to make semiconductor devices, which led to the information Age of the late 20th century.
Materials.
Materials and designs.
materials, cost,
not at all
wood changed to stones or rocks.
what are revolutionariesThings that changed the world that was man made even if made of nature materials.
helo moto, kala puda, mayada, kutar,
Over time, houses have changed in many ways. Some ways that houses have changed are, the materials made to build them, how many stories they have, and how many rooms are within them.
Hi, this is Brad GiggleBottom and the thing that changed about castle was that wood changed to stone proper the reason was that it was not so easy attack
I don't think it has really, the concepts are all the same, it's just the materials that have changed. http://en.wikipedia.org/wiki/History_of_the_battery
Very little, except for the materials it is made from.
new technology richer more money and improved materials.