Infer

  • 101Logical biconditional — In logic and mathematics, the logical biconditional (sometimes known as the material biconditional) is the logical connective of two statements asserting p if and only if q , where q is a hypothesis (or antecedent) and p is a conclusion (or… …

    Wikipedia

  • 102Solar variation — Solar variations are changes in the amount of solar radiation emitted by the Sun. There are periodic components to these variations, the principal one being the 11 year solar cycle (or sunspot cycle), as well as aperiodic fluctuations. Solar… …

    Wikipedia

  • 103Empathy — is the capacity to recognize or understand another s state of mind or emotion. It is often characterized as the ability to put oneself into another s shoes , or to in some way experience the outlook or emotions of another being within oneself.It… …

    Wikipedia

  • 104Observational astronomy — Mayall telescope at Kitt Peak National Observatory Observational astronomy is a division of the astronomical science that is concerned with getting data, in contrast with theoretical astrophysics which is mainly concerned with finding out the… …

    Wikipedia

  • 105Reflection seismology — (or seismic reflection) is a method of exploration geophysics that uses the principles of seismology to estimate the properties of the Earth s subsurface from reflected seismic waves. The method requires a controlled seismic source of energy,… …

    Wikipedia

  • 106Feathered dinosaurs — The realization that dinosaurs are closely related to birds raised the obvious possibility of feathered dinosaurs. Fossils of Archaeopteryx include well preserved feathers, but it was not until the early 1990s that clearly nonavian dinosaur… …

    Wikipedia

  • 107Specified complexity — Part of a series of articles on Intelligent design …

    Wikipedia

  • 108Phaedo — Plato s Phaedo (IPAEng|ˈfiːdoʊ, Greek: Φαίδων, Phaidon) is one of the great dialogues of his middle period, along with the Republic and the Symposium . The Phaedo is also Plato s fifth and last dialogue (the first four being Euthyphro , Apology …

    Wikipedia

  • 109Signalling theory — Within evolutionary biology, signalling theory refers to a body of theoretical work examining communication between individuals. The central question is when animals with conflicting interests should be expected to communicate honestly .… …

    Wikipedia

  • 110Gas meter — A gas meter is used to measure the volume of fuel gases such as natural gas and propane. Gas meters are used at residential, commercial, and industrial buildings that consumes fuel gas supplied by a gas utility. Gases are more difficult to… …

    Wikipedia