1950s

The History of Solar - Energy

Mid-1950s Architect Frank Bridgers designed the world’s first commercial office building using solar water heating and passive design. This solar system has been continuously operating since that time and the Bridgers-Paxton Building, is now in the National Historic Register as the world’s first solar heated office building. 1956

  Energy, Solar, 1950s

The Institutional Causes of China’s Great Famine, 1959–1961

late 1950s, the central government procured as much grain as it could from rural areas while leaving rural workers with enough food to be productive labourers. It was thus progressive as it procured a higher percentage of total production from productive areas. It was also inflexible

  1950s, Famine

BRIEF HISTORY OF PROJECT MANAGEMENT

In the 1950s, Navy employed modern project management methodologies in their Polaris project. During the 1960s and 1970s, Department of Defense, NASA, and large engineering and construction companies utilized project management principles and tools to manage large budget, schedule-driven projects. In the 1980s,

  Project, Management, Brief, History, 1950s, Brief history of project management

A century of change: the U.S. labor force, 1950-2050

Monthly Labor Review May 2002 15 Labor Force Change, 1950–2050 T he history of the U.S. labor force is a story of dramatic change. The rippling

Labor force participation: 75 years of change, 1950-98 and ...

4 Monthly Labor Review December 1999 Labor Force Participation Table 1. Civilian labor force participation rates by sex and age, 1950 to 1998 and projected, 2015 to 2025

What is to be Done? - Marxists

3 contents 3.5 the working class as vanguard fighter for democracy 47 3.6 once more “slanderers”, once more “mystifiers” . . . . . 58 4 the primitiveness …

  What, Done, What is to be done