Articles about Units & Measurements
Fascinating stories about the history and science behind the units we use every day.
The History of Measurements: From Cubits to Atoms
A look back at how the need for trade and science created measurement systems.
What is the International System of Units (SI)?
The global code of communication for science and industry.
The Meter Revolution
How a distance from the North Pole to the Equator changed the world.
The Redefinition of the Kilogram
Why we said goodbye to 'Le Grand K' in 2019.
Nautical vs Statute Mile
Why do sailors use different miles than drivers?
The Evolution of Digital Storage
From punch cards to Petabytes.
The First Standard Kilogram
The story of the 'Grave' and how politics influenced science.
Why are there 60 minutes in an hour?
The legacy of the ancient Babylonians in our daily lives.
Ancient Greek Units of Measurement
How ancient Greeks measured the world around them.
What is a Light-Year?
A unit of length often mistaken for a unit of time.
The Birth of the Celsius Scale
Did you know Anders Celsius originally made it 'backwards'?
Metric vs Imperial: The Great Clash
Why do the US still use inches and pounds?
MB vs MiB: The Confusion That Costs You Storage Space
Learn why your 1TB hard drive shows up as 931GB in Windows, and how the decimal vs binary unit divide affects every device you own.
The Most Common Temperature Conversion Mistakes
From forgetting the +32 offset to confusing temperature values with temperature differences, learn how to avoid the mistakes that ruin recipes and scientific calculations alike.
Pressure Units in Real Life: Tires, Blood, and Deep Dives
From tire pressure in PSI and bar to blood pressure in mmHg and scuba diving physics, discover how pressure units shape every aspect of daily life.
Fuel Economy Units Explained: MPG, L/100km, and km/L
MPG, L/100km, and km/L — three ways to measure the same efficiency, and why they confuse everyone.
Bq vs Gy vs Sv: What Is the Difference?
A practical guide to distinguish activity, absorbed dose, and biological effect in radiation measurements.
What Is Radon and How Is It Measured?
Radon is a naturally occurring radioactive gas that can build up indoors; learn what Bq/m3 means and when mitigation is needed.
How Capacitors Work
Understand charge storage, RC timing behavior, and why capacitors are essential in filtering, decoupling, and power electronics.
What Is Inductance in Simple Terms?
A beginner-friendly explanation of how inductors resist current change and store energy in magnetic fields.
Lumens vs Lux vs Candela
Learn which unit measures total light output, surface illuminance, and directional light intensity.
What Is Color Temperature?
A practical guide to Kelvin values and how warm or cool light affects comfort, atmosphere, and visual tasks.
Points, Picas, and Pixels Explained
A practical guide to print and screen typography units, including how points, picas, and CSS pixels relate in modern workflows.
How Ancient Units Shaped Modern Measurement
From body-based and local measures to SI standards: the historical path that shaped modern measurement systems.