One of the earliest machines for producing useful mechanical energy.
What is hydraulic turbine (simple water wheel)?
100
First law states energy is equal to sum of these two variables.
What are heat and work?
100
N in snell's law is called this.
What is the index of refraction?
100
It is the c in e=mc^2
What is speed of light?
100
This group lies diagonally and stretches from boron to astatine.
What are metalloids?
200
Used for supercharging of piston engines.
What is centrifugal compressor?
200
He discovered that it takes 4.184 J of work to increase the temperature of 1g of water by 1 degree celsius.
Who is James Joule?
200
This law states a magnetic field can be created by a current or induced by electric field changing.
What is Ampere's law?
200
This is usually used as a shield in nuclear reactors.
What is concrete?
200
The average of the isotopes of an element are this.
What is the atomic mass.
300
The maximum efficiency of conversion of potential energy to useful work in a modern Pelton wheel.
What is 80 percent?
300
The 2nd Law is centered around this thermodynamic variable.
What is entropy?
300
The extra path of light wave in thin film interference gets reflected and produces this difference between the two waves.
What is phase shift?
300
The number of fissionable atoms increases as this increases.
What is volume of reactor?
300
The trend of electronegativity.
What is increases to the right and up?
400
These devices operate completely filled with fluid and with blades on the rotor.
What are reaction turbines?
400
According to the second law of thermodynamics, this is the case for an irreversible process.
What is Sf>Si?
400
In order to obvserve an interference pattern, you need two of these.
What are point sources of coherent waves?
400
This keeps the first cycle of water under high pressure.
What is a pressurizer?
400
The definition of molality.
What is moles of solute per kilograms of solvent?
500
The direction of flow of a steam turbine.
What is axial flow?
500
He claimed a process whose only net result is to absorb heat from a cold reservoir and release the same amount of heat to a hot reservoir is impossible.
Who is Clausius?
500
This device can produce a linearly polarized light