Assertion: blasting cap's charge | /r/CapableOf | effect positive protection
Facets:
value: from strong external heating
type: OTHER
Source sentences:
text: In the foregoing description, it will be understood that the various designs of protector units, the different explosive charges, and the different types of firing devices may be combined with each 75 other in the most desirable and suitable manner to effect Positive protection from strong external heating and to produce the most efficient and scribed hereinbefore may be accomplished in several manners.