It requires a radium salt of high radioactivity to be at all comparable in effectiveness with a good water-dropper.
The course of his narrative is unperplexed by doubtful or insoluble problems. The painting is filled in with primary colours and with a free hand; and any sense of crudity which may be awakened by close inspection is compensated by the vigour and massive effectiveness of the whole.
Howles, who, employing a high tension alternating arc, showed that the effectiveness depended upon the temperature.
In public speaking he often combined a rhetorical effectiveness and emotional intensity that might take the place of imagination, and enabled him, on the coldest theme, to move deeply the feelings of his auditors.
No doubt they are subsequently guided to higher excellence and effectiveness with the experience gained in their oft-repeated performance.