• 

  Newsroom – Deutsche Energie-Agentur (dena)

  http://www.dena.de/presse-medien/pressemitteilungen/dena-weist-kritik-an-waermedaemmung-zurueck.html?tx_dscoverview%5Bliste%5D=1

  Keine Beschreibung vorhanden.

• 

  President Herbert Hoover - Donald W. Whisenhunt - Google Books

  http://books.google.de/books?id=QKkyZngo-u0C&pg=PA6

  Herbert Clark Hoover (10 August 1874-20 October 1964), the 31st President of the United States (1929-1933), was a successful mining engineer, the peoples icon, and administrator. He showed the Efficiency Movement component of the Progressive Era, arguing…

• 

  Newsroom – Deutsche Energie-Agentur (dena)

  http://www.dena.de/presse-medien/pressemitteilungen/smart-meter-koennen-stromnetze-entlasten-und-verteilnetzausbau-reduzieren.ht

  Keine Beschreibung vorhanden.

• 

  President Herbert Hoover - Donald W. Whisenhunt - Google Books

  http://books.google.de/books?id=QKkyZngo-u0C&pg=PA15

  Herbert Clark Hoover (10 August 1874-20 October 1964), the 31st President of the United States (1929-1933), was a successful mining engineer, the peoples icon, and administrator. He showed the Efficiency Movement component of the Progressive Era, arguing…

• 

  Search Results - gnd:115697969 - EconBiz

  https://www.econbiz.de/Search/Results?lookfor=gnd:115697969

  Search Results - gnd:115697969

• 

  RP-Energie-Lexikon - Kältemaschine, Kühlaggregat, Wärmepumpe, Energieeffizienz, Leistungszahl, Abwärme

  https://www.energie-lexikon.info/kaeltemaschine.html

  Eine Kältemaschine ist eine Maschine zur Erzeugung von Kälte, die also auch kalten Körpern noch Wärme entziehen kann. Besonders gebräuchlich sind Kompressionskältemaschinen.

• 

  President Herbert Hoover - Donald W. Whisenhunt - Google Books

  http://books.google.de/books?id=QKkyZngo-u0C&pg=PA14

  Herbert Clark Hoover (10 August 1874-20 October 1964), the 31st President of the United States (1929-1933), was a successful mining engineer, the peoples icon, and administrator. He showed the Efficiency Movement component of the Progressive Era, arguing…

• 

  President Herbert Hoover - Donald W. Whisenhunt - Google Books

  http://books.google.de/books?id=QKkyZngo-u0C&pg=PA17

  Herbert Clark Hoover (10 August 1874-20 October 1964), the 31st President of the United States (1929-1933), was a successful mining engineer, the peoples icon, and administrator. He showed the Efficiency Movement component of the Progressive Era, arguing…

• 

  President Herbert Hoover - Donald W. Whisenhunt - Google Books

  http://books.google.de/books?id=QKkyZngo-u0C&pg=PA20

  Herbert Clark Hoover (10 August 1874-20 October 1964), the 31st President of the United States (1929-1933), was a successful mining engineer, the peoples icon, and administrator. He showed the Efficiency Movement component of the Progressive Era, arguing…

• 

  President Herbert Hoover - Donald W. Whisenhunt - Google Books

  http://books.google.de/books?id=QKkyZngo-u0C&pg=PA24

  Herbert Clark Hoover (10 August 1874-20 October 1964), the 31st President of the United States (1929-1933), was a successful mining engineer, the peoples icon, and administrator. He showed the Efficiency Movement component of the Progressive Era, arguing…

---

---