2050-an

Peristiwa

Kelahiran

Kematian

Referensi

  1. "World population to reach 9.1 billion in 2050, UN projects". UN News Center. 24 February 2005.
  2. Todd, Emmanuel (2003). After the Empire: The Breakdown of the American Order. New York: Columbia University Press. ISBN 0-231-13102-X.
  3. Wilson, Dominic (March 28, 2007). "The N-11: More Than an Acronym". Diarsipkan 2009-06-11 di Wayback Machine.
  4. Rebecca Boyle (2012-02-23). "Japanese Construction Company Plans Space Elevator By 2050". Australian Popular Science. Diarsipkan dari versi asli tanggal 2019-09-18. Diakses tanggal 2012-02-29.
  5. "Hypersonic Zehst jet will fly in 2050 on seaweed biofuel". Wired UK. Diarsipkan dari versi asli tanggal 2011-06-23. Diakses tanggal 2018-10-31.
  6. "Our future energy" (PDF). The Danish government. The Danish Ministry of Climate and Energy. November 2011. Diarsipkan dari versi asli (PDF) tanggal 2011-06-23. Diakses tanggal 2012-04-26.

Pranala luar

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.