Basic Knowledge of Slipperiness: Dirt and Slipperiness in Hot Spring Baths

The dirt in hot spring baths is complex and strange! Here’s how to effectively clean and remove white scale.

last updated Aug 28, 2026

Basic Knowledge of Slipping: Kitchen Grease and Slipperiness

An explanation of the characteristics and inherent weaknesses of reinforced mortar used in kitchens!

last updated Aug 28, 2026

Basic Knowledge of Slip Resistance: Commonalities and Differences of Silica-based Flooring Materials

Introduction to the basic knowledge of differences between lime-based and silica-based slips!

last updated Aug 28, 2026

Basic Knowledge of Slippage: Misunderstanding of Friction Coefficient Values

The equation "Coefficient of friction = Sliding resistance value" does not hold true for everything!

last updated Aug 28, 2026

Basic Knowledge of Slipping: Why Do People Slip?

We are introducing the three conditions of slipping and the relationship between footwear and slipping!

last updated Aug 28, 2026