Information technology
Certain No, Maybe Yes: The Bloom Filter
A Bloom filter is a probabilistic data structure that uses a tiny bit array to tell you a value is definitely not in a set. This article covers where it came from, how adding and c
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Food & nutrition
The Temperature at Which Oil Starts to Smoke: Smoke Point
The smoke point is the temperature at which an oil or fat, when heated, begins to give off a continuous, visible bluish smoke. This article covers why oil smokes, what determines t
Business administration
A Market That Eats Itself: Cannibalization
Why does cannibalization, where a new product eats into an existing product's sales, happen? This article explains what it is and why it occurs, the cases of Apple, Kodak, and Netf
Earth science
The Science of Clouds: Reading the Signals in the Sky
Clouds are a familiar sight, yet few people understand how they form, what kinds there are, and what each one tells us. This article explains the principles of cloud formation, the
Physics
Why Soap Bubbles Shimmer Like a Rainbow: Thin-Film Interference
Thin-film interference is the phenomenon in which light reflected from the top and bottom surfaces of a very thin film overlaps, strengthening some colors and weakening others. Thi
General knowledge
Nobel Prize Categories and Award Criteria: A General Understanding and Overview
The Nobel Prize is one of the world's most prestigious awards, presented annually to individuals or organizations that have achieved outstanding accomplishments in their respective
Chemistry
Environmental Pollution: Strategies and Responses to Protect Human Health and the Environment
Environmental problems involving chemicals are recognized as among the serious environmental problems worldwide. Various chemicals released by human activities pollute the air, wat
Design
Practical Secrets for Captivating Gradient Design
Gradient design is an important design technique that creates visually appealing effects through subtle changes in color and tone. This technique can be used in various fields and
Social welfare
A Life Outside the Market: Decommodification
Can you still protect your livelihood when illness or job loss keeps you from working? This article explains decommodification as defined by Gøsta Esping-Andersen, the criteria use
Social welfare
Becoming Neighbors to Face Poverty: The Settlement House Movement
The settlement house movement sent educated young people to live in poor neighborhoods alongside residents, combining education, everyday support, and social reform. We look at how
Information technology
The Key to Future Energy: The Current State and Prospects of Smart Grids
Smart grids play an important role in addressing the energy challenges of modern society and creating a sustainable future. Unlike traditional power grids, smart grids use informat
Library & information science
Books Are for Use: The Five Laws of Library Science
The Five Laws of Library Science are five short principles, published by the Indian mathematician and librarian S. R. Ranganathan in 1931, that sum up whom and what a library exist