Related Experiment Video

Updated: Aug 13, 2026

Construction of a Low-cost Mobile Incubator for Field and Laboratory Use
07:50

Construction of a Low-cost Mobile Incubator for Field and Laboratory Use

Published on: March 19, 2019

Boiling of drinking-water: can a fuel-scarce community afford it?

R H Gilman, P Skillicorn

    Bulletin of the World Health Organization
    |January 1, 1985
    PubMed

    More Related Videos

    Reducing Willow Wood Fuel Emission by Low Temperature Microwave Assisted Hydrothermal Carbonization09:46

    Reducing Willow Wood Fuel Emission by Low Temperature Microwave Assisted Hydrothermal Carbonization

    Published on: May 19, 2019

    Preparation of Free-Surface Hyperbolic Water Vortices04:35

    Preparation of Free-Surface Hyperbolic Water Vortices

    Published on: July 28, 2023

    Related Concept Videos

    Freezing Point Depression and Boiling Point Elevation03:12

    Freezing Point Depression and Boiling Point Elevation

    Boiling Point Elevation
    The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
    Role of Water in Human Biology01:27

    Role of Water in Human Biology

    Water is the one of the most significant components of the human body; it plays a crucial role in several physiological activities because of its unique physicochemical properties. Importantly, it helps to regulate body temperature and is the chief component of several body fluids.
    Water's Solvent Properties
    Since water is a polar molecule with slightly positive and slightly negative charges, ions and polar molecules can readily dissolve in it. Therefore, it is referred to as a solvent, a...
    Freezing Point Depression and Boiling Point Elevation01:24

    Freezing Point Depression and Boiling Point Elevation

    When a non-volatile solute is added to a pure solvent, it results in the lowering of the freezing point of the solvent. This phenomenon is called freezing point depression. The extent to which the freezing point is lowered depends on the molality of the solute -the number of moles of solute per kilogram of solvent and the cryoscopic constant of the solvent.From the plot of chemical potential, μ, against temperature, it is evident that the μ of both solid and liquid solvents decrease with...
    Quality of Water01:19

    Quality of Water

    In concrete preparation, the quality of water is paramount as it affects the strength and durability of the concrete. Potable water is usually preferred; however, it must not have excessive sodium or potassium to prevent compromising the concrete's integrity. Water quality is typically evaluated based on impurities such as dissolved solids, chlorides, and sulfates, and its pH value is ideally between 6 and 8. Even slightly acidic natural water may be acceptable unless it contains harmful...
    Microbes in Beverage Production01:25

    Microbes in Beverage Production

    Alcoholic beverages such as wine, beer, and spirits are the products of microbial fermentation processes that transform simple sugars into ethanol and a wide array of complex flavor compounds. These transformations rely on the metabolic activities of specific yeasts and bacteria, which are selected and controlled to yield the desired beverage characteristics.Wine Fermentation and MaturationWine production begins with the crushing of grapes to release juice and pulp, forming a must that is...
    Biofuels01:25

    Biofuels

    The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...