Discrete vs Continuous Time Impulse Signals

[reddvoid]

Whats the difference between a discrete time impulse and a continuous time impulse signal ?

 

[jvclark2]

DT: the function is zero for all points not equal to 0 and equals 1 at 0
CT: the function is zero for all points not equal to 0, equals infinity at 1, but the total area under the impulse is 1