A good rifle scope maintains optical clarity, minimizes parallax, is non-reflective and is resistant to moisture, dirt and mechanical shock. These scopes must also be suitable in a wide variety of ...

Scienceworks is about to light up with Colour, a spectacular exhibition opening on Saturday 21 March. Developed by Questacon ...

The applications of ultrathin, conductive films such as those made of graphene have many applications, but it's been thought ...

In recent years, van der Waals crystals have evolved from scientific curiosities into a versatile platform for exploring novel quantum phases and unconventional nanophotonic phenomena. Their layered ...

Optical physics is the study of the fundamental properties of light and its interaction with matter. This includes classical optical phenomena such as reflection, refraction, diffraction and ...

THE birefringence of many organic crystals of the aromatic class is large, and when the intermediate index differs widely from the upper and lower indexes, the angles of internal and external conical ...

CBSE Class 10 Science Board Exam 2026 is of 80 marks, divided into Biology (30), Chemistry (25), and Physics (25). Life Processes, Metals & Non-metals, Electricity, and Light carry the highest ...

Protein needs no introduction. You likely already know it as one of the three major macronutrients that make up your diet (the other two being fat and carbohydrates), according to the U.S. Department ...

Abstract: This article presents an inflatable ultralight dual-mode metasurface using conductive polyethylene (PE) film, conductive textile, and felt substrate. The metasurface integrates a 2.4-GHz ...

Vitamin D helps your body absorb calcium, supports muscle movement, and boosts immune function. Many people take vitamin D supplements when they can’t get enough from fortified foods or sun exposure.

Abstract: The paper proposes a time-domain channel estimation method for digital underwater acoustic communication systems employing Code Division Multiple Access (CDMA) technology. The proposed ...