Body mass index, or BMI for short, is a measure of body weight based on your height. For decades, BMI has been a way to measure whether someone is at a healthy weight. In general, people are ...

Redefining the repeating pattern in photonic crystals creates tightly confined pathways for light while preserving symmetry, ...

Compound interest grows by reinvesting earnings, creating larger interest over time. Increasing compounding frequency (e.g., monthly) can significantly accelerate investment growth. Compound earnings ...

The inflation rate in Germany is expected to be +2.4% in September 2025. The inflation rate is measured as the change in the consumer price index (CPI) compared with the same month a year earlier.

Abstract: This study presents the development of an on-chip terahertz characterization process for low-volume or thin-film materials. A time-domain method based on the transmission of picosecond ...

Abstract: Dual-layer polymer-coated long-period fiber gratings in which the refractive index of the inner layer is lower than that of quartz can effectively enhance the sensitivity of LPFGs operating ...

Our Protein Instability Index Calculator is a powerful, web-based tool for evaluating the stability of your protein sequences. By simply inputting a sequence, you can instantly compute its Instability ...

State Key Laboratory of Ultrafast Optical Science and Technology, Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710119, China ...

Understand and code the R² metric (goodness of fit) in C++. A must-know concept for evaluating regression models.

Hidden risks like screen time, lifestyle habits, and early eye symptoms can harm your vision. Experts share tips to protect ...

From virtual check-ups to AI-powered diagnostics, technology is quietly reshaping how underserved families access healthcare.