PraxiLabs A virtual world of science

Last Updated on October 19, 2025 by Muhamed Elmesery Chemistry is the branch of science through which interactions and reactions between different atoms, electrons, elements, molecules, and many other particles are being analyzed, tested, and studied. As a vital branch of science, chemistry exists around us in a daily manner, whereas chemical interactions and reactions do not occur haphazardly; rather …

Last Updated on August 22, 2025 by Muhamed Elmesery Bernoulli equation, or the incompressible steady flow energy equation, is considered one of the most well-known equations in physics ( fluid mechanics) and it explains the conservation of mechanical work-energy. The equation was published in 1738 by Daniel Bernoulli (a Swiss physicist) to help us understand fluid flow. Daniel Bernoulli was …

Last Updated on August 22, 2025 by Muhamed Elmesery ELISpot assay stands for the enzyme-linked immunospot assay. It is a very sensitive method used for measuring the number of cytokines secreting cells. And then measuring the antigen-specific T cells. In this article we will disscus ElISpot principle, steps, benifits, protocol, applications and more. ELISpot Assay for T Cell Responses ELISpot …

Last Updated on October 11, 2025 by Muhamed Elmesery Chemistry is the branch of science where interactions and reactions between elements, atoms, electrons, molecules, and many other particles, is mainly considered and studied. One of the most famous reactions widely abundant and occurring in chemistry, and in our day-to-day life, is the topic of this article: the process of oxidation …

Last Updated on October 11, 2025 by Muhamed Elmesery New virtual science experiments are launched on our website to provide you, schools and higher education, with an all-in-one portal of 3D science simulations! Doing online virtual science experiments in a virtual lab simulation allows students to learn from just about anywhere, home, library, or virtual computer labs. In the traditional …