science and tech

Hydraulic System: Working, Key Components, Applications and Advantages

Context: Globally, the hydraulics industry is valued at approximately $45–50 billion and continues to experience steady growth. About Hydraulic System Hydraulics operate on Pascal’s Law, formulated by French scientist Blaise Pascal in the 17th century. Pascal’s Law states: When pressure...

Synthetic Aperture Radar (SAR), Working and Advantages

Context: Recently, NASA said the NASA-ISRO SAR mission had arrived at ISRO’s spaceport in Sriharikota. What is Synthetic Aperture Radar (SAR)? Synthetic Aperture Radar (SAR) is a type of active remote sensing technology. It sends out microwave pulses and records...

AI and Biomanufacturing: Can India’s Policies Match its Ambitions

Context India’s BioE3 Policy and IndiaAI Mission signal a push to fuse artificial-intelligence tools with the nation’s proven strengths in biomanufacturing. AI can turn India from the “pharmacy of the world” into a design-and-discovery powerhouse—but only if regulation, data practice...

DNA Identification Process to Identify AIR India Plane Crash Victims

Context: DNA analysis is being used to identify victims of the recent Air India plane crash in Ahmedabad. DNA Identification Process 1. Collection & Storage of Samples: DNA starts degrading after death; hence, quick collection is crucial. Samples must be...

What is Neutrinos – Latest Research News and Features

Context: The German KATRIN experiment has set a new, more precise upper limit on neutrino mass — less than 0.8 electron volts — advancing our understanding of the universe’s most elusive particles. About Neutrinos Nature: Neutrinos are nearly massless, electrically...

How Astronauts Reach International Space Station (ISS)

Context: The launch of the Axiom-4 Mission to the International Space Station (ISS) will be from the Kennedy Space Centre in Cape Canaveral, Florida. How Astronauts Reach International Space Station (ISS)? Pre-launch Preparation Astronauts undergo rigorous training and preparation. Scientists...

Advancements in Defence Technologies, Challenges and Solutions

Context: From Operation Sindoor’s surgical strikes to Spider’s Web’s strategic drone incursions, the nature of warfare is evolving. Advancements in Defence Technologies and Warfare Technology Precision-Guided Munitions (PGMs): Enabled targeted, surgical strikes (e.g., Operation Sindoor) with reduced troop deployment and...

India’s Nuclear Energy Laws, Legal Provisions and Amendment

India aims to scale up its nuclear energy capacity from 8 GW to 100 GW by 2047 to meet clean energy goals. For this, it is considering amending its nuclear laws — the Civil Liability for Nuclear Damage Act (CLNDA),...

Astatine Element: General Properties and its Uses

Context: The University of Jyväskylä in Finland has recently detected and successfully measured the half-life of the heaviest known proton-emitting isotope of astatine, ¹⁸⁸At. About Astatine Element General Properties Symbol & Atomic Number: At, atomic number 85 Category: Halogen group...

Measles Disease: Transmission, Symptoms, Prevention and Treatment

Context: The United States is currently facing a resurgence of Measles with 1046 confirmed cases. About Measles Disease Measles is caused by the measles virus (genus Morbillivirus), transmitted via respiratory droplets and airborne particles. It can linger in the air...