Your lap feels warms because your laptop computer has been sitting on top it. This is an example of:
Aconduction
Bradiation
Cconvection
Your lap feels warms because your laptop computer has been sitting on top it. This is an example of:
Aconduction
Bradiation
Cconvection
Aconduction
Bradiation
Cconvection
Aconduction
Bradiation
Cconvection