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Page-14 of Archives: May, 2026

Convection

Convection is the mode of heat transfer that occurs exclusively within fluids (liquids and gases) through the actual macroscopic bulk movement of the fluid particles themselves. Unlike conduction,...

 May 28, 2026

Conduction

Conduction is the mechanism of heat transfer through a material medium via direct microscopic collisions of particles and the movement of free electrons, without any macroscopic, bulk, or...

 May 28, 2026

Modes of Heat Transfer

Heat transfer is a discipline of thermal science that concerns the generation, use, conversion, and exchange of thermal energy between physical systems. It dictates that whenever a temperature...

 May 28, 2026

Latent Heat

Latent heat, which translates literally to "hidden heat," is the quantity of heat absorbed or released by a substance during a change in its physical state (phase change)...

 May 28, 2026

Specific Heat Capacity

When heat energy is added to a substance, its constituent molecules absorb this energy, increasing their kinetic energy and leading to a rise in temperature. However, different substances...

 May 28, 2026

Thermal Expansion

Thermal expansion is the tendency of matter to change its shape, area, volume, and density in response to a change in temperature. Microscopic Mechanism Interatomic Potential Energy: On...

 May 28, 2026

Temperature Scales and Thermometers

Thermometry is the branch of physics that deals with the measurement of temperature. To measure temperature quantitatively, scientists utilize specific physical properties of matter that change continuously and...

 May 28, 2026

Heat and Temperature

In thermodynamics, heat and temperature are distinct but fundamentally interrelated concepts. While temperature describes the thermal state of a single body, heat describes the process of energy transfer...

 May 28, 2026

Heat Stress Impact on Koalas

A landmark study by the University of Sydney has established a direct scientific link between rising ambient temperatures and increased veterinary hospitalisation and mortality rates in koalas. The...

 May 28, 2026

Renewable Energy Electrification Targets

IRENA Renewable Energy Electrification Targets The International Renewable Energy Agency (IRENA) released a report titled "Transitioning Away from Fossil Fuels: A Roadmap Powered by Renewables, Electrification and Grid...

 May 28, 2026

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