Understanding octane: differences among 87 89 93 octane
The article explains octane as a fuel's resistance to spontaneous ignition under compression. It notes typical engines use 8 to 1 compression, with 87 suitable for normal engines and higher octane like 91 or 93 for high compression or performance engines. It covers effects of using mismatched octane and the origin of octane rating from octane versus heptane blends.
No Gossip Policy: Chicago CEO Forges Quiet Office Culture
Empower PR chief Sam Chapman enforces a zero tolerance gossip rule at his 17 person firm in Chicago. An intern and staffers report lighter rooms and more direct communication after the ban while questions linger about broader feasibility beyond one company. Gossipreport com launches to rate neighbors coworkers and dates.
MENTIONED IN THIS ARTICLE
Chicago
Tommy
Sam Chapman
Empower PR
Chapman
Sip
Ashley Gonias
Empower
Gonias
Dana Leavitt
Leavitt
Gossipreport.com
Vintners rethink and replant to stay competitive
Vintners worldwide adapt to warming by relaxing irrigation rules in France and testing heat resistant grapes in the United States. Climate shifts could move premier wine regions poleward by 2050, boosting new regions in Europe, Canada, and beyond while water concerns press all growers to adjust practices.
MENTIONED IN THIS ARTICLE
France
Siberia
Champagne
California
Russia
Britain
Languedoc
U.S
Gregory Jones
Southern Oregon University
Europe
New Zealand
Bordeaux
Rioja
Napa
Patagonia
South Africa
Moet & Chandon
Champagne Growers’ Committee
Pierre Cheval
Gatinois Champagne House
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Marshall Brain
John Shew
Gail Rosenblum
Star Tribune
Minneapolis
Vintners
Angela Chariton
Associated Press
Belgium
Jancis Robinson
Germany
Roederer Champagne
Epernay
Reims