Daily Current Affairs
To The Point Notes
Art and Culture
1.Miniature Paintings in India
Context: Recent damage to 100-year-old miniature paintings in Delhi’s Siri Fort museum highlights their cultural significance.
What are Miniature Paintings?
- Detailed, small-scale artworks created with fine brushes and natural pigments.
- Often used to illustrate manuscripts and texts.
Origin and Evolution:
- 7th Century AD: Early examples found on palm leaf manuscripts in Bengal under the Palas dynasty.
- 15th Century AD: Increased Persian influence led to a shift to paper and richer colors (blues & golds). Hunting scenes and diverse facial features emerged.
Medieval Period:
- Mughal Empire (16th-18th centuries): Golden age of Indian miniature painting.
- After Aurangzeb’s reign, artists migrated to other royal courts, fostering new styles:
- Rajput schools (Mewar, Marwar, Jaipur, etc.)
- Pahari schools (Kangra, Guler, Chamba, etc.)
Health
2.Meningoencephalitis
In the News:
- Kerala government warns against amoebic Meningoencephalitis.
What is Meningoencephalitis?
- Inflammation of the meninges (protective membranes) and brain.
- Considered a serious and infectious neurological emergency.
Amoebic Meningoencephalitis:
- Caused by Naegleria fowleri, a single-celled organism nicknamed the “brain-eating amoeba.”
- Lives in warm freshwater lakes, rivers, and hot springs.
- Travels up the nose to the brain, destroying tissue and causing swelling.
Symptoms:
- Headache
- Fever
- Nausea
- Vomiting
- Confusion
- Seizures
Prevention:
- Hold your nose or wear a clip while jumping or diving in freshwater.
- Keep your head above water in hot springs.
- Avoid digging in shallow freshwater.
- Use distilled or boiled water for nasal rinsing or cleansing.
Environment
3.Great Indian Bustard Conservation Plan
Context:
- Ministry of Environment, Forest and Climate Change (MoEFCC) approved Rs 56 crore for the next phase of Great Indian Bustard (GIB) and Lesser Florican conservation.
- Focus on habitat development, in-situ conservation, captive breeding, and reintroduction.
About Great Indian Bustard (GIB):
- Scientific Name: Ardeotis nigriceps
- Appearance: Black crown contrasting with pale neck and head, brownish body, black, brown, and grey wings.
- Diet: Grass seeds, insects, small rodents, reptiles.
- Habitat: Flat, open grasslands with minimal obstruction (ideally suited).
- Distribution: Primarily Rajasthan and Gujarat, with smaller populations in Maharashtra, Karnataka, and Andhra Pradesh.
Threats:
- Poaching outside protected areas.
- Collisions with power lines, vehicles, and free-ranging dogs.
- Habitat loss.
Conservation Status:
- Schedule I of the Indian Wildlife (Protection) Act, 1972 (highest legal protection).
- Appendix I of CITES (international trade ban).
- Critically Endangered on the IUCN Red List (highest risk of extinction).
Economy
4.Financial Services Institution Bureau (FSIB)
Context: Recently selected Challa Sreenivasulu Setty as the next chairman of State Bank of India (SBI).
About FSIB:
- Autonomous body under the Government of India.
- Established in 2022 to replace the Banks Board Bureau (BBB).
- Recommends candidates for:
- Whole-time directors
- Non-executive chairpersons on the boards of financial institutions (PSBs, insurance companies, etc.).
- Advises on personnel management within these institutions.
Vision: Select suitable leaders and improve corporate governance in PSBs and financial institutions.
Mission: Promote excellence in corporate governance within the Public Sector Financial Institutions.
Superseded: Banks Board Bureau (BBB)
Context: BBB’s competence to select directors for general insurers was challenged in court.
Science & Tech.
5.Supercapacitors from Coconut Husks
Context: Kerala researchers develop method to make supercapacitors from coconut husks.
Supercapacitors:
- High-capacity energy storage devices crucial for sustainable energy solutions.
- Finding ideal electrode material is a challenge.
Coconut Husk Solution:
- Prototype using coconut husk-derived activated carbon is four times more efficient than existing models.
- Microwave-assisted method is cost-effective and creates high-quality material:
- Surface area: 1200 m²/g
- Highly porous structure
- Powers two LEDs for 20 minutes, demonstrating high-power output.
Microwave Method:
- Uses advanced reactor to produce high-quality carbon in 5 minutes.
- Eliminates impurities and generates zero waste.
- Resulting carbon is ideal for supercapacitors due to its exceptional capabilities.
Defense
6.Chief of the Army Staff (COAS)
In the News:
- General Upendra Dwivedi assumed office as the 30th COAS,succeeding General Manoj Pande.
About COAS:
- Leads the Indian Army, holding a pivotal role in its overall command and operations.
- Appointed by the Appointments Committee of the Cabinet (ACC) based on seniority, experience, and suitability.
- Typically a four-star general, chosen from the most senior officers.
- Term: Three years or until age 62, whichever comes first.
Functions:
- Command and Control: Oversees strategizing, planning, and ensuring operational readiness for the entire Indian Army.
- National & International Representation: Represents the Army in national and international forums, fostering military cooperation and partnerships.
Geography
7.Shyok River
- Location: Ladakh region, India
- Origin: Rimo Glacier, Karakoram Range
- Length: 550 km (340 mi)
- Tributary: Nubra River (joins at Diskit)
Name: Derived from the Tibetan word for “turquoise” reflecting the water’s color.
Course:
- Flows east towards Siachen Glacier
- Curves west to join the Indus River near Skardu, Pakistan-controlled Gilgit-Baltistan
Importance:
- Strategic: Valley provides access to key passes in the Karakoram Range (e.g., Karakoram Pass).
- Economic: Supports limited agriculture and provides water for communities and livestock.
- Tourism: Popular for adventure tourism (trekking, camping) due to Ladakh’s landscapes.
- Geopolitical: Proximity to Line of Actual Control (LAC) makes it significant for border security.
Defence
8.Project-76: Indigenous Submarines for Indian Navy
Context:
- DRDO initiates study for indigenous diesel submarines under Project-76 alongside Project-75I procurement.
- Successor to the Advanced Technology Vessel (ATV) project for conventional submarines.
Project-76 Overview:
- Goal: Develop next-generation, indigenous conventional submarines.
Development Timeline:
- Preliminary Study: DRDO initiates study (approved by Defence Ministry). Expected completion within a year.
- Formal Case: Presented to Cabinet Committee on Security (CCS) after study.
Indigenous Content and Collaboration:
- Aligns with Navy’s 30-year submarine building program.
- Involves collaboration with government PSUs and private companies.
- Aims to create domestic expertise in advanced submarine technologies.
Air Independent Propulsion (AIP) Module:
- Developed by DRDO for Scorpene-class submarines (starting with Kalvari in 2025).
- Fitment expected to take 2-3 years in collaboration with Naval Group.
- Phosphoric Acid-based: Uses fuel cells for hydrogen generation.
- Current output: 13.5 kW, scaling up to 20 kW for Project-76.
Benefits of AIP Submarines:
- Increased underwater endurance for extended operations without surfacing.
- Reduced detection risk due to less frequent surfacing.
- Enhanced stealth with quieter operation.
- Extended mission duration for greater strategic value.
- Greater tactical flexibility for diverse missions.
- Lower operational costs compared to nuclear submarines.