Of the various branches of electrical investigation, perhaps the most interesting and immediately the most promising is that dealing with alternating currents. Nikola Tesla alternatebranchcurrent Change image and share on social
The spread of civilisation may be likened to a fire; first, a feeble spark, next a flickering flame, then a mighty blaze, ever increasing in speed and power. Nikola Tesla blazecivilisationfeeble Change image and share on social
Electrical science has revealed to us the true nature of light, has provided us with innumerable appliances and instruments of precision, and has thereby vastly added to the exactness of our knowledge. Nikola Tesla addapplianceelectrical share on social
It seems that I have always been ahead of my time. I had to wait nineteen years before Niagara was harnessed by my system, fifteen years before the basic inventions for wireless which I gave to the world in 1893 were applied universally. Nikola Tesla aheadapplybasic share on social
It is paradoxical, yet true, to say, that the more we know, the more ignorant we become in the absolute sense, for it is only through enlightenment that we become conscious of our limitations. Precisely one of the most gratifying results of intellectual evolution is the continuous opening up of new and greater prospects. Nikola Tesla absoluteconsciouscontinuous share on social
The human being is a self-propelled automaton entirely under the control of external influences. Willful and predetermined though they appear, his actions are governed not from within, but from without. He is like a float tossed about by the waves of a turbulent sea. Nikola Tesla actionautomatoncontrol share on social
When a coil is operated with currents of very high frequency, beautiful brush effects may be produced, even if the coil be of comparatively small dimensions. The experimenter may vary them in many ways, and, if it were nothing else, they afford a pleasing sight. Nikola Tesla affordbeautifulbrush share on social
I myself eschew all stimulants. I also practically abstain from meat. Nikola Tesla abstaineschewmeat Change image and share on social
The trend of opinion among eugenists is that we must make marriage more difficult. Certainly no one who is not a desirable parent should be permitted to produce progeny. Nikola Tesla desirabledifficulteugenist Change image and share on social
The earth is bountiful, and where her bounty fails, nitrogen drawn from the air will refertilize her womb. I developed a process for this purpose in 1900. It was perfected fourteen years later under the stress of war by German chemists. Nikola Tesla airbountifulbounty share on social