An astrolabe is an early scientific instrument that is essentially a two-dimensional projection of the three-dimensional sky. It has many uses. These include observing the positions of the sun and stars as well as estimating one's latitude. But the astrolabe also had several less-scientific, mo...
Chapter 1/ Lesson 14 14K Christopher Columbus was an Italian explorer that sailed across the Atlantic Ocean over 500 years ago. Learn about the experience of Columbus and his discoveries during his voyages. Related to this Question Explore our homework questio...
Méthode nouvelle pour la mesure CCD du diamètre solaire avec un astrolabe - A new method for CCD measurements of the solar diameter with an astrolabe Observing the Solar disk is a challenge and, as for the past visual observations, we have many re sults depending on observers and/or instru...
The migration and transformation of dissolved organic matter (DOM) caused by landfill leachate leakage affected the phylogenetic development of bacterial communities in groundwater around the landfill. Previous studies mainly focused on the hydrochemical properties of DOM in groundwater contaminated by landfi...
Astrolabe Definition What is an astrolabe? It is a multifunctional device used to perform different tasks, such as calculating the altitude of objects in space, determining the date, and pinpointing exact locations on Earth. There is also a mariner's astrolabe used to sail ships and was modified...