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Home » Current Affairs Notes » Page 55

Current Affairs Notes

Iron Dome: Israeli Air Defence System

Last updated on April 19, 2024 by Swathi Satish

Iron dome

The Iron Dome is Israel's highly advanced air defence system, designed to intercept and destroy short-range rockets and artillery shells fired from distances of 4 to 70 kilometres away. Read here to learn more. Developed by Rafael Advanced Defense Systems and Israel Aerospace Industries, the … [Read more...] about Iron Dome: Israeli Air Defence System

Arctic Plastic Crisis

Last updated on April 18, 2024 by Swathi Satish

arctic plastic crisis

The Arctic plastic crisis is the growing concern over the accumulation of plastic debris in the Arctic region, which has significant and deleterious effects on the local environment, wildlife, and potentially human health. Read here to learn more. Despite its remote location and sparse human … [Read more...] about Arctic Plastic Crisis

Marine Cold Waves

Last updated on April 17, 2024 by Swathi Satish

marine cold waves

Marine cold waves, similar to their terrestrial counterparts, refer to sudden drops in sea temperatures that can have significant impacts on marine ecosystems, weather patterns, and local economies dependent on marine conditions. Read here to learn more. The effects and causes of ocean warming … [Read more...] about Marine Cold Waves

Hydrocarbons: How are they extracted?

Last updated on August 2, 2026 by Swathi Satish

hydrocarbon

Hydrocarbons are organic chemical compounds composed entirely of hydrogen and carbon atoms. They are the simplest forms of organic compounds and serve as the fundamental building blocks for organic chemistry. Read here to learn about the geological processes, extraction methods, and environmental … [Read more...] about Hydrocarbons: How are they extracted?

Satellite communication: Chinese satellite enables direct smartphone calls

Last updated on November 18, 2024 by Swathi Satish

satellite communication

Satellite communication is a technology that uses artificial satellites to transmit signals for telecommunications. Read here to learn in detail about them. By providing voice and data communication services in locations where terrestrial cellular and broadband connectivity is unavailable or … [Read more...] about Satellite communication: Chinese satellite enables direct smartphone calls

Iran-Israel Relations

Last updated on April 19, 2024 by Swathi Satish

Iran-Israel relations

Iran-Israel relations have been markedly hostile, with no formal diplomatic ties and a history fraught with conflict, rhetoric, and proxy wars. This hostility can be traced through several phases from the establishment of Israel in 1948, the Iranian Revolution in 1979, and the subsequent … [Read more...] about Iran-Israel Relations

Demographic dividend: Is India squandering the opportunity?

Last updated on April 13, 2024 by Swathi Satish

Demographic dividend

India's demographic dividend refers to the economic growth potential that can result from shifts in a country’s age structure. This occurs mainly when the working-age population (15 to 64 years old) is larger than the non-working-age share of the population (under 15 and over 64 years old). This … [Read more...] about Demographic dividend: Is India squandering the opportunity?

Plastic Overshoot Day

Last updated on September 5, 2026 by Swathi Satish

plastic overshoot day

Plastic Overshoot Day refers to a concept modelled after Earth Overshoot Day, which marks when humanity's demand for natural resources exceeds what Earth can regenerate in that year. Read here to learn more. While Earth Overshoot Day addresses overall ecological footprints, including carbon … [Read more...] about Plastic Overshoot Day

Early warning systems

Last updated on April 12, 2024 by Swathi Satish

Early warning systems

An early warning system (EWS) is a technology and process designed to detect a potential disaster early enough to provide sufficient time to react and mitigate the impact on people and infrastructure. Read here to learn more. Early warning systems are critical in disaster risk reduction, and they … [Read more...] about Early warning systems

Zero Orbital Debris: How to reduce Space Debris?

Last updated on May 31, 2024 by Swathi Satish

zero orbital debris

Achieving zero orbital debris means having no space debris or space junk, which is a significant challenge but is critical for the sustainability of future space activities. Read here to learn more. Orbital debris or Space debris consists of defunct satellites, spent rocket stages, and fragments … [Read more...] about Zero Orbital Debris: How to reduce Space Debris?

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