crucibles

in science class, we used crucibles to heat various substances.

crucibles are essential for conducting high-temperature experiments.

she carefully placed the metal in the crucible before melting it.

the blacksmith used crucibles to forge new tools.

crucibles can withstand extreme temperatures without breaking.

he learned to measure the temperature of the crucible accurately.

the laboratory had several types of crucibles for different experiments.

we need to clean the crucibles after each use to prevent contamination.

crucibles made of ceramic are often preferred for their durability.

during the experiment, the crucible cracked due to thermal shock.