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Tag: Fluid dynamics

Explore our comprehensive collection of health articles in this category.

What does salt do when you drink it?

3 min read
The human body is composed of about 60% water, and the salinity of its internal fluids is tightly regulated. So, what does salt do when you drink it? The effect largely depends on the concentration of the solution, with high concentrations actively causing dehydration rather than hydrating you.

Is Porridge a Fluid or Milk?

4 min read
According to food scientists, the act of cooking grains like oats causes their starch granules to swell and gelatinize, fundamentally altering their physical state. So, when asking 'Is porridge a fluid or milk?', the answer lies in understanding this key transformation and the resulting properties of the final dish.

Is ice cream classed as a fluid? The science of a complex colloid

3 min read
From a scientific perspective, ice cream is a complex colloidal system that contains solid, liquid, and gaseous components simultaneously. This fascinating structure is the key to answering the question: is ice cream classed as a fluid? While it behaves like a solid when frozen, its rheological properties reveal a far more complex truth about its nature.

How Heavy is One Drop of Oil? Understanding the Variables

5 min read
The weight of a single drop of oil is not a fixed value, with some essential oils having a weight difference of nearly 300% for the same number of drops. The actual mass of one drop of oil depends heavily on a variety of scientific factors, making it an imprecise unit of measurement used only for approximation in many fields.

What Kind of Fluid is Custard?

3 min read
Custard is a classic culinary creation, but its behavior is anything but ordinary. Unlike water, which has a constant viscosity, custard is a non-Newtonian fluid, meaning its viscosity changes depending on the force applied to it. This unusual property makes it a captivating subject for both home cooks and fluid dynamics enthusiasts alike.

Which Type of NRV Is Best? A Comprehensive Guide

6 min read
A 2022 global valve report found that swing check valves account for 45% of the market, but the best NRV is not a one-size-fits-all solution. The correct non-return valve (NRV), also known as a check valve, depends entirely on the specific application's requirements, including fluid type, pressure, and potential for water hammer.

What is the Weir equation for REE? Clarifying a Scientific Misconception

3 min read
While the phrase "Weir equation for REE" is often searched, it typically arises from a common misunderstanding between two different scientific fields. The Weir equation is a formula for calculating Resting Energy Expenditure, a physiological metric, completely unrelated to the chemical extraction or separation of rare earth elements.

Is Milk a Liquid or Fluid? The Definitive Scientific Answer

5 min read
Did you know that while all liquids are considered fluids, the reverse is not always true? The question, is milk a liquid or fluid, reveals fascinating insights into the unique physical and chemical makeup of this common beverage and the precise definitions used in science.