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Why does the resistance of a thermistor decrease as the temperature rises?
Some materials have negative temperature coefficients of resistance, and some have positive temperature coefficients. Carbon is an example of a substance with a negative thermal coefficient of resistance, so it's resistance will decrease as it gets hotter.
What are the materials impoved by technology?
Pretty much every single material could be improved using some sort of technology...
Some materials are referred to as spin- offs in space technology. what does that mean?
read sciance in action 9 for the answer
Positive effects technology has had on humans?
Some positive effects of technology has had on humans were some including new medical discoveries, sex changes, cancer preventing drugs, some lessening of the racism to the gay and lesbian people and finally the fact that more faster ways of travel have been developed.
How the resistance of conducting material vary with temperature?
Well, there's typically two types of materials-Those with positive temperature coefficient and those with negative temperature coefficient. Positive temperature coefficient are those whose resistance increases as temperature increases. Negative temperature cofficient are those whose resistance decrease when the temperature increase. There are however some alloys such as Manganin& Constantan whose resistance is not affected by temperature
What are some negative and positive impacts about enviromental technology?
negative: it uses power. Positive: you can google how to save the Envroment and save power
What are the positive and negative impacts of science and technology on human society?
There are many positive and negative impacts of science and technology on humans. Some things have helped people, while others have hurt people.
Do You Believe technological advances have a positive or negative influence on our nations health?
Some positive some negative.
What are some positive and negative things about living in Sparta?
What are some positive and negative things about about living in Sparta?
Why are cosines positive and negative?
Because the cosine of some angles is positive and the cosine of some other angles is negative.
What are some positive and negative effects of technology on workplaces?
Technology has thousands of benefits, including the ability to communicate faster, organize and transmit data more efficiently. One major downside is DISTRACTION.
How do you know positive and negative terminals?
Look for a + by the positive terminal and a - by the negative terminal, or red for positive, black for negative. Some batteries have the positive terminal protruding and the negative terminal flat. Or you can get a meter that will tell you which is which,
What are some positive and negative effects of internationalism on Canada?
Positive: Environmental Negative: loss of soverignty
Do positive number turn into negative?
No, they cannot. The result of some operations on positive numbers can be negative.
What are positive and negative traits of an individual?
Positive and negative traits will vary based on the individual.Many traits exist, some positive ones include:CaringDevotedGenerousLoyalLovingRespectfulSincereMany traits exist, some negative ones include:SelfishDisrespectfulVainPessimisticRudeUnreliableNegative
What are the positive and negative aspects of technology?
Some of the positive impacts of technology are that it has helped bring about safer medical treatment. New research has brought about better treatment for some diseases. On the negative side, a lot of new technology has been used to make weapons that harm people. Improvised Explosive Devices (IEDs) have been used by the wrong people to harm others.
What are some positive and negative aspects of a registered nurse?
Negative- bedbaths old people. positive- pay obviously.
