Diffraction Grating Explains Pearl Iridescence
The article explains that mother-of-pearl colors arise from surface ridges acting as a diffraction grating. It compares light waves canceling in opposite phases to waves on the seashore, noting that color results from光 interference rather than pigment. It cites Rowland’s precision engraving of 20,000 lines per inch and mentions shot silk sharing the same phenomenon.
MENTIONED IN THIS ARTICLE
Rowland
New York Tribune
Eggs Fried on Ice Demonstrates Electric Frying
A University of Illinois electrical exhibition showed eggs fried in a pan set on cracked ice with no wires involved. The test fried eggs evenly, though it took longer than traditional stoves, illustrating a peculiar simple principle of electricity at work.
MENTIONED IN THIS ARTICLE
University of Illinois
Irvine Nan
Electromagnetic Trick Causes Frying Pan Heat Feat
A description explains an egg frying illusion using an electromagnet hidden under a table. A horseshoe magnet with coils creates attraction and heat via eddy currents when alternating current passes, while ice and a board mask the effect. The setup relies on electricity to pull iron objects and heat the pan while hiding the mechanism.
MENTIONED IN THIS ARTICLE
Saturday Evening Post
Advice to a Husband from Ladies' Home Journal
A humorous domestic note urges husbands to keep their wives comfortable by gently buttoning waists rather than using force. It extols gratitude for wives with waists and buttons, jokes about lack of waists and buttoned outfits, and pokes fun at men without suitable attire to button.
MENTIONED IN THIS ARTICLE
Ladies’ Home Journal
Caustic John Bright Retort Recall
The British Weekly records John Bright’s sharp wit in private life. A gentleman asks to return in fifty years to see England’s changes, and Bright replies that if the man doesn’t mend his ways he may welcome any excuse to come back.
MENTIONED IN THIS ARTICLE
John Bright
England
Mr. Bright
The Wireless Voice and Its Etheric Language
Garrett P. Serviss explains the wireless as a true speaking voice, its etheric waves carried through space and decoded by resonators. He compares electric waves to vocal sounds, outlines the oscillator as mouth and the resonator as ear, and notes the vast reach and universality of wireless communication beyond wired telegraphy.
MENTIONED IN THIS ARTICLE
Atlantic Ocean
Garrett P. Serviss
Spokane
Spokesman-Review
Hidden Consequences of Trivial Acts Shadow Daily Life
A reflective note traces how even minor actions ripple outward, shaping choices and outcomes in unseen ways. The author suggests small deeds bear long echoes, affecting people and events beyond immediate perception.
Also Mentioned on This Page
Mother-Of-Pearl
Warren H. Miller
Blue Ridge Mountain District
Aden
Hades
Pacific Ocean
Germany
America
New York-Berlin
Popular Electricity
Advange
Motion Picture Department
Vne
Sjadvnace
A.scopy
North
Clark St
Chicago
Buffalo Express
Cole
Chronicle Office
Uys
Cluveriac Wu
Vicures
Wilson Chemical Co., Dept. G
Tyrone
Clara Kling
Quaker Valley
Vowwy
Treach
Mill St
Aurora
Illinois
Sani Ereventa
Caspar Whitney
Outdoor World Publishing Company
Duane St
New York City
Gwanson Rheumatic Cure Co
W.L +4
Ad.t.t