Air Control Key To Health In Ventilated Spaces
The Public Health Service and Bureau of Mines report that stagnant air at high temperature and humidity, not carbon dioxide, harms health. Experiments show moving air and ventilation reduce fatigue, dizziness, and heart stress, while dry air improves cooling. Severe heat can lower work efficiency and raise risk of illness.
MENTIONED IN THIS ARTICLE
C. G. Pubic Health Service
Bureau of Mines
American Society of Heating and Ventilating Engineers
Public Health Service
China
Japan
Ardsana
New York State Commission On
Bureau of Minew
Heemal
Atthauslon
Frozan
Booren- Bresnberg
Hungary
Mt Rushmore rises on Black Hills for national monument
A lengthy feature describes Mount Rushmore in the Black Hills of South Dakota. Sculptor Gutzon Borglum plans four presidential heads Washington Jefferson Lincoln Roosevelt, with a 80 by 120 foot tablet detailing the nation’s birth and growth. The project aims to capture America’s epic story and attract global visitors.
MENTIONED IN THIS ARTICLE
Washington
Jefferson
Lincoln
Roosevelt
Gutzon Borglum
Mt. Rushmore
Katherine Loucise Smith
South Dakota
Coolidge
National Monument
Kborglem
Mt Rushmore
Meountain
Pyramids
Egypt
Borgium
Mt. Harvey
Keystone
India
Rushmore
Mt Harney
Belgium
Mt Rushmere
New York Harbor
United States
Asserica
Borglum
America
Stone Mountain
Atlanta
Sheridan
Seranee
Lakes
Bax Antonio
Texas
Newark
Bescher
Altgeld
Vance
Huntington
Borgham
Bog Coding
Are
Yellowstone
Black Hills
Frequent Great
Elmalhera
Custer
Wil4 Bil Hickock
Desdwood Dick
Frontier Company
Deadwood
Purple Hills
Custer State Park
Harney Peak Range
Harney Mountain
Rockies
Atlantic
Ruabmere
Theodore Roosevelt
Eceecibie
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Rene Bache
Intisaling
Levi Lim
Pericles Felols OM Mey Cant
Orodluge Amente of” Creat A
Meee Leeg
Nis Fosmit
Eas
Roovenet
Kes
Beologia
Anapee Perka
Indiana
Coser
Northers Hills
Ofsalt OE
AMC
Pero OF
Praangsstvez
Ellis