Empiricism, hitherto the only guide, if indeed a guide at all, was replaced by exact scientific knowledge; the connexion of each phenomenon with a controllable cause was established, and rule-of-thumb and quackery banished for ever by the free gift to the world of the results of his researches.
Heat Gun Hand held, controllable, hot air blower used for plastic welding.
Forward going but not fast or slow, have controllable walk, trot, canter and gallop and have confidence giving jump.
In short, Calor's clean, quiet and controllable flame makes for a cozier home all the year round.
It feels really solid to use and the torque seems pretty hefty, but it is equally controllable.