Listening-In to Nerve Impulses via Radio Science
An old issue outlines using a home radio setup to amplify human nerve impulses. It describes a three-stage amplifier, oscillograph, and adaptive wiring to detect nervous signals from the forearm and tongue, with safety cautions and methods to suppress hum.
MENTIONED IN THIS ARTICLE
Theodore A. Hunter
Radio News
Giant Sumatra Leaf Dwarfs Ordinary Foliage in Size
The article notes leaves of the giant kladdi in Sumatra reach six feet long and seven feet wide. Natives dry and cure them for months, using them to fashion broad hats and as wall and floor coverings in native houses.
MENTIONED IN THIS ARTICLE
Sumatra
Mother Eve
Garden of Eden
Father Adam
Pine Cone Turkey Craft By Grantville Woman
Itura Leigh of Grantville Georgia makes miniature turkey gobblers from pine cones. The body forms from the cone core while four wire strands become legs, wrapped in red tissue, glued, and stapled in place. The head and neck are crafted from papier mache.
MENTIONED IN THIS ARTICLE
Itura
Leigh
Grantville
Inventions Patent Lubricant Sack and Novel Swimming Floats
Inventor Moses F. Carr of Lexington Massachusetts patents ENAPSACK a shoulder carried lubricant tank with screw top access for garages and shops. Akron Ohio inventor Joel R Heminger develops two large rubber bladder floats enclosed in canvas jackets with a chest strap to support a swimmer. A brief description of a turkey gobbler cranial features ends the passage.
MENTIONED IN THIS ARTICLE
Moses F. Carr
Lexington
Mass
Joel R. Heminger
Akron
Ohio
Curious clocks and the rise of timekeeping through ages
The article traces early timekeeping from the water clocks of ancient Egypt around 300 B C to medieval European clocks. It notes the evolution from water-driven dials to pendulums and watches, describing crucifix and ship clocks, luxury design, and the shift toward reliable modern timepieces accessible to all today.
MENTIONED IN THIS ARTICLE
Europe
Also Mentioned on This Page
A.C
Findir
Eewadds Jil Ulil
Mads Close
Lee E. Travis
University of Iowa
Otk
Misa M. A. Boas
Lister Institute
London Lancet