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Giambattista della Porta was a 16th-century Neapolitan scientist and scholar who is credited with a number of scientific innovations. His 1589 work Magia Naturalis (Natural Magic) includes a description of an illusion, titled "How we may see in a Chamber things that are not" that is the first known description of the Pepper's ghost effect.
Here’s how the Halloween Effect works and what returns you might expect.
Halloween this year poses unique risks. In 2020, a night of trick-or-treating entails social distancing and handling children who've been cooped up at home for months. What's more, Halloween is a ...
The Halloween solar storms were a series of solar storms involving solar flares and coronal mass ejections that occurred from mid-October to early November 2003, peaking around October 28–29. [ 1 ] [ 2 ] [ 3 ] This series of storms generated the largest solar flare ever recorded by the GOES system, modeled as strong as X45 (initially ...
Before Halloween became all about candy, it was a dark and mysterious holiday bringing together the living and the dead, according to the Celts. ... Science & Tech. Shopping. Sports. Weather. 24/7 ...
Daylight saving time (DST) is the practice of advancing clocks during warmer months so that darkness falls later each day according to the clock.. Proponents of DST generally argue that it saves energy, promotes outdoor leisure activity in the evening (in summer), and therefore is good for physical and psychological health, reduces traffic accidents, reduces crime or is good for business.
Theatrical smoke and fog, also known as special effect smoke, fog or haze, is a category of atmospheric effects used in the entertainment industry.The use of fogs can be found throughout motion picture and television productions, live theatre, concerts, at nightclubs and raves, amusement and theme parks and even in video arcades and similar venues.
The history of Halloween is spookier than you know. Witches, ghosts, and costumes all play a part in Halloween's history, but why do we celebrate it? Learn more about the history of the October 31 ...