¿Qué material fue uno de los primeros en usarse a nivel comercial para el aislamiento?

a. Fibra de vidrio
b. Espuma plástica
c. Lana mineral.
d. Vidrio celular.


c. Lana mineral.

Trades & Technology

You might also like to view...

What is the cofunction of the complement of tan 50o?

A. tan 50o B. tan 40o C. cot 50o D. cot 40o

Trades & Technology

What is the main difference between conventional automatic transmissions and automatic transaxles?

What will be an ideal response?

Trades & Technology

Trolley lines typically use voltage values of 1,600 to 1,800 V-AC.

Answer the following statement true (T) or false (F)

Trades & Technology

Endoscopy can be used as a diagnostic technique for examining an animal's

A. Eyes B. Ears C. Skeletal system D. A and B above E. None of the above

Trades & Technology