Table 2.

Comparison of mean peak temperature rise in for different specimen in different groups.

S. no.	Specimen	N	CoolTemp		PEMA		PMMA
Mean	SD	Mean	SD	Mean	SD
1.	Control	5	13.76	0.15	16.14	0.15	23.46	0.11
2.	Premolar ¾ preparation	5	6.86	0.11	6.98	0.08	14.14	0.11
3.	Molar ¾ preparation	5	8.72	0.11	10.76	0.13	15.14	0.11
4.	Molar full veneer preparation	5	10.04	0.15	12.02	0.08	18.66	0.13
F (ANOVA)			2398.225		5184.909		6226.80
“p”			<0.001		<0.001		<0.001