3 April Knowledge History - Science, Engineering and Management

Birthdays

Nobel Prize Winners

1896 - Nikolay Nikolaevich Semenov  - Chemistry
           Nobel Lecture - Some Problems Relating to Chain Reactions and to the Theory of Combustion
           http://www.nobelprize.org/nobel_prizes/chemistry/laureates/1956/semenov-lecture.html

Patents

1973 Francis W. Dorion was granted patent #3,724,070 for a "dual razor blade assembly".


News

Chinese scientists have developed the world's lightest substance - carbon aerogel. Its density is only 0.16 mg/cubic centimetre. The previous record was held by graphite aerogel with a density of 0.18 mg/cubic centimetre.

Management Knowledge Revision Articles

Sales Closing Techniques

Service to Customer: Follow Up After The Sale






4 April Knowledge History

Science, Engineering and Management Knowledge History of the Day - Index for the Year

Knowledge History of the Day - Index for the Year

Management Theory Review Blog
Management Knowledge Center
Engineering and Technology Knowledge Center
Science Knowledge Center
Social Science Knowledge Center