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  2. Population dynamics - Wikipedia

    en.wikipedia.org/wiki/Population_dynamics

    Population dynamics is the type of mathematics used to model and study the size and age composition of populations as dynamical systems.Population dynamics is a branch of mathematical biology, and uses mathematical techniques such as differential equations to model behaviour.

  3. Information system - Wikipedia

    en.wikipedia.org/wiki/Information_system

    An information system (IS) is a formal, sociotechnical, organizational system designed to collect, process, store, and distribute information. [1] From a sociotechnical perspective, information systems comprise four components: task, people, structure (or roles), and technology. [2]

  4. World population - Wikipedia

    en.wikipedia.org/wiki/World_population

    Estimates of world population by their nature are an aspect of modernity, possible only since the Age of Discovery.Early estimates for the population of the world [10] date to the 17th century: William Petty, in 1682, estimated the world population at 320 million (current estimates ranging close to twice this number); by the late 18th century, estimates ranged close to one billion (consistent ...

  5. Human overpopulation - Wikipedia

    en.wikipedia.org/wiki/Human_overpopulation

    Human overpopulation (or human population overshoot) is the idea that human populations may become too large to be sustained by their environment or resources in the long term.

  6. World Population Day - Wikipedia

    en.wikipedia.org/wiki/World_Population_Day

    Distribution of global population increase in 2016 [1]. World Population Day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues.

  7. Jitsi - Wikipedia

    en.wikipedia.org/wiki/Jitsi

    Jitsi (from Bulgarian: жици — "wires") is a collection of free and open-source multiplatform voice (VoIP), video conferencing and instant messaging applications for the Web platform, Windows, Linux, macOS, iOS, iPadOS, watchOS, and Android.

  8. E-democracy - Wikipedia

    en.wikipedia.org/wiki/E-democracy

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  9. ETSI was set up in 1988 by the European Conference of Postal and Telecommunications Administrations following a proposal from the European Commission (EC). [3]ETSI is the officially recognized body with a responsibility for the standardization of information and communication technologies (ICT).