if there is a fire in your home, you can not leave, then you can take out the mobile phone to click the fire extinguishing function, there will be a lot of water out, the burning fire is put out, you can leave safely. It
The invention of CRISPR and the plague of COVID will hasten our transition to the third great revolution of modern times. These revolutions arose from the discovery, beginning just over a century ago, of the three fundamental kernels of our existence: the atom, the bit, and the gene. — J...
What other inventions led up to this invention:Describe the earlier inventions that led to this invention. For example, the electric arc light preceded and led to the invention of the incandescent light bulb. The importance of the invention:Explain why the invention is important. Has it saved l...
I want to feel, right from the start, that the baseline intent of the author is to tell the truth—not the facts, the truth. You usually know in the first page or two. You can almost run your finger over it. The good ones kind of glow at me." Patty's gift for spotting "the ...
This invention relates to an improved gun sight for a combat vehicle, as for example, a combat aeroplane or mechanized land vehicle. Such vehicles have, of course, transverse and longitudinal axes no
Toward its light-bringers the race has assumed an attitude of veneration6, though it has forgotten, if it ever heard, the names of those who first brightened its gloom and dissipated its darkness. If the tallow candle, hitherto unknown, were now invented, its creator would be hailed as ...
In 1976 Thomas became intrigued by 3D illusions after viewing a demonstration in which a light bulb seemed to stay lit even after being removed from a lamp. The illusion was created by means of a concave mirror reflecting a second light bulb. Thomas began experimenting, and she soon invented...