Monday, July 20, 2026

Raman effect

 In September 1921, C.V. Raman was leaning over the railing of a steamship in the Mediterranean when he became fixated on a question most physicists had already answered: why is the sea blue?


He was in his early 30s, returning from England after a scientific congress, and he had brought a diffraction grating and a Nicol prism in his bag. Right there on deck, he tested it. Lord Rayleigh had argued the ocean's blue was borrowed from the sky above it. Raman's measurements said otherwise. The color was intrinsic to the water itself, produced by the way its molecules scattered incoming light.

He returned to Calcutta in September 1921 and went to work.

At the Indian Association for the Cultivation of Science, Raman and his students spent the next several years studying what happened when light passed through transparent materials. Classical physics held that scattered light would always emerge at the same frequency it entered. Raman suspected the theory was incomplete.

On February 28, 1928, they confirmed it.

Using sunlight focused through a telescope, filtered through colored glass, directed into a liquid sample, they recorded scattered light arriving at a lower frequency. The photons came out carrying less energy than they had entered with. The molecule had absorbed the difference. Every substance left a distinct signature in scattered light, a fingerprint that could identify it without destroying it.

He published the finding in the Indian Journal of Physics within weeks. He did not wait for validation from European laboratories. The paper landed, and within months, researchers around the world had confirmed the Raman effect.

In 1930, the Nobel Committee in Stockholm awarded Raman the Nobel Prize in Physics. He was the first Asian scientist to win a Nobel Prize in the sciences.

The Raman effect became the foundation of Raman spectroscopy, a technique now used in pharmaceutical testing, forensic science, the analysis of archaeological artifacts, and the identification of forged artworks. Handheld devices built on the principles Raman worked out in Calcutta can identify a chemical compound in seconds.

He founded the Indian Academy of Sciences in 1934 and continued working into his 80s.

It started with a question about seawater, asked with a prism on a ship deck in the Mediterranean.

A question most people would have forgotten before they reached port.

Raghunatha

 


During the early 1990s, as militancy reached its peak in Kashmir, many religious and cultural sites were affected by the violence. Among them was the historic Raghunath Temple in Srinagar's Habba Kadal area. The temple was damaged, regular worship came to a halt, and it remained closed for more than three decades after many Kashmiri Pandits were forced to leave the Valley.


In 2026, a deeply emotional chapter unfolded when the temple reopened to devotees on the occasion of Ram Navami, nearly 36 years after its closure. Special prayers were held once again, drawing members of the Kashmiri Pandit community and marking the return of worship at one of the Valley's historic Hindu shrines.

For many devotees, especially Kashmiri Pandits, the reopening represents far more than the restoration of a temple. It symbolizes resilience, cultural continuity, and a renewed connection with their heritage. Local residents and officials also described the occasion as a positive sign of improving conditions, communal harmony, and the preservation of Kashmir's shared cultural legacy.

The reopening of the Raghunath Temple stands as an important milestone in preserving history while looking toward a more peaceful future, reminding many that places of faith can also become symbols of hope, reconciliation, and cultural revival.

Ages

 Mother Janaki's Life Through the Years

Birth (Age 0)
Discovered by King Janaka while ploughing a sacred field and lovingly raised as the princess of Mithila. She came to be known as Janaki, Vaidehi, and Sita.

Childhood
Grew in wisdom, kindness, devotion, and inner strength. Her purity and compassion made her beloved throughout the kingdom.

Around Age 16
At her Swayamvara, Lord Rama alone lifted and broke Lord Shiva's bow. She joyfully accepted Him as her husband, beginning one of history's most revered marriages.

Age 16–28
Lived in Ayodhya as the ideal princess and devoted wife, serving the royal family with humility and grace.

Around Age 28
Refused to remain in the palace when Rama was exiled. Choosing love and duty over comfort, she accompanied Him to the forest.

Age 28–42
Shared every hardship of forest life with courage and contentment. After being abducted by Ravana, she remained steadfast in virtue, faith, and devotion despite immense suffering.

Around Age 42
Reunited with Lord Rama after Ravana's defeat, demonstrating to the world her unwavering purity, dignity, and strength.

Later Years
Lived as the embodiment of patience, sacrifice, and righteousness. She raised Lava and Kusha with wisdom and noble values. In the end, she returned to Mother Earth, from whom she had first appeared.

The Lesson of Janaki's Life

Mother Janaki teaches that true strength is quiet, unwavering, and rooted in righteousness. Her life is a shining example of courage, fidelity, compassion, and unshakable faith. She reminds us that grace is often the greatest form of strength.

Lord Rama's Life Through the Years 

Birth (Age 0)

Born in Ayodhya to King Dasharatha and Queen Kausalya as the eldest of the four princes. His birth is celebrated as Rama Navami.

Age 5–12

Received a royal education in the Vedas, archery, statecraft, and ethics under Sage Vashistha. Even as a child, He was known for humility, obedience, and compassion.

Around Age 16

Accompanied Sage Vishwamitra to protect sacred yajnas. Defeated Tataka, Subahu, and drove away Maricha. At Mithila, He broke Lord Shiva's mighty bow and married Princess Sita.

Age 16–28

Lived in Ayodhya as the ideal prince, winning the love and respect of the people through His noble conduct.

Around Age 28

On the day appointed for His coronation, He gladly accepted fourteen years of exile to fulfill His father's promise. He entered the forest accompanied by Sita and Lakshmana.

Age 28–42

Spent fourteen years in exile, visiting sages, protecting hermitages, destroying many demons, forming friendships with Guha, Sugriva, and Hanuman, and inspiring unwavering devotion.

Around Age 42

Defeated Ravana in Lanka, rescued Sita, and established the victory of dharma over adharma.

Around Age 42

Returned to Ayodhya and was crowned king. The reign of Rama Rajya became the eternal model of justice, righteousness, prosperity, and compassionate governance.

Later Years

Ruled with fairness and selflessness, always placing dharma above personal comfort. His life became the timeless example of the ideal son, husband, brother, friend, and king.

The Lesson of Rama's Life 

Every stage of Lord Rama's life teaches a virtue. As a child He obeyed, as a student He learned, as a prince He served, as an exile He endured, as a warrior He protected, and as a king He ruled with justice. His greatness lay not merely in His victories, but in His unwavering commitment to dharma in every circumstance.



Age.

 Lord Krishna's Life Through the Years

A Journey of Divine Purpose

Birth (Age 0)
Born at midnight in Mathura to Devaki and Vasudeva. Carried across the flooded Yamuna to Gokula, where He was lovingly raised by Nanda and Yashoda.

Age 1
Killed the demoness Putana and granted her liberation. Broke the Sakatasura (cart demon).

Age 2
Destroyed Trinavarta, the whirlwind demon. Displayed the entire universe in His mouth to Mother Yashoda.

Age 3
Performed countless playful childhood pastimes (Bala Lilas), delighting everyone in Gokula.

Age 4
Subdued the serpent Kaliya in the Yamuna, dancing upon his many hoods and purifying the river.

Age 5
Began tending calves with His friends. Slain demons such as Vatsasura and Bakasura.

Age 6
Lifted Govardhana Hill on His little finger for seven days, protecting the people of Vraja from Indra's storm and teaching that sincere devotion is greater than pride.

Age 7–10
The enchanting years of Vrindavan. The flute, the Rasa Lila, boundless love for the Gopas and Gopis, and the destruction of many demons sent by Kamsa.

Around Age 11
Journeyed to Mathura. Killed the royal elephant Kuvalayapida, defeated the wrestlers Chanura and Mushtika, and slew the tyrant Kamsa. Freed His parents from prison.

Age 11–16
Studied under Sage Sandipani. Mastered the Vedas, arts, and sciences in a remarkably short time. Brought back His guru's deceased son as guru dakshina.

Young Adult Years
Protected Mathura from repeated attacks by Jarasandha. Later established the magnificent city of Dwaraka to safeguard His people.

Adult Years
Married Rukmini and later His other principal queens. Guided kings and sages, protected dharma, and participated in many significant events described in the Mahabharata.

Around Age 89
Attended the Rajasuya sacrifice of Yudhishthira. Slayed Shishupala after forgiving a hundred offenses.

Around Age 90
Served as Arjuna's charioteer in the Kurukshetra war. Revealed the timeless wisdom of the Bhagavad Gita, one of humanity's greatest spiritual treasures.

After the War
Guided the Pandavas, consoled the grieving, restored righteousness, and continued to protect dharma for many years.

Around Age 125
Having completed His earthly mission, He departed His mortal form after being struck by the hunter Jara's arrow. His return to His eternal abode marks the beginning of Kali Yuga.

A Life Unlike Any Other

Many great people become wise with age. Krishna was perfect from birth. As a child He protected, as a youth He inspired, as an adult He guided kingdoms, and as a teacher He gave the world the Bhagavad Gita. Every stage of His life carried a lesson, every action upheld dharma, and every smile drew hearts closer to God.

His life reminds us that age does not define greatness—purpose does.

It surprises many people! Krishna is often imagined as eternally youthful, so realizing that He was around 89–90 years old during the events leading up to and including the Kurukshetra war is striking.

A few details make this even more remarkable:

By then, Krishna had already completed His childhood in Gokula and Vrindavan, slain Kamsa, studied under Sage Sandipani, founded Dwaraka, married, raised a family, and guided kingdoms for decades.

When He chose to become Arjuna's charioteer, He was not a young warrior seeking glory. He was an experienced statesman, diplomat, and spiritual master.

The wisdom of the Bhagavad Gita was therefore spoken by someone who had lived through nearly a lifetime of leadership, conflict, compassion, and responsibility.

This gives even greater depth to His words. When He says:

"Perform your duty without attachment."

He is speaking from a life of experience, not merely philosophy.

At the same time, tradition describes Krishna as possessing eternal divine youth (nitya-yauvana). Though around ninety in earthly years, He retained extraordinary vigor, beauty, and strength because He is the Supreme Being incarnate. Age did not diminish Him.

"The Ninety-Year-Old Charioteer"

The world saw an elderly charioteer holding the reins of Arjuna's horses. Few realized that the One holding those reins was also guiding the destiny of the world. Sometimes, the greatest strength is found not in youthful power, but in wisdom accumulated over a lifetime—and in Krishna's case, in the timeless wisdom of the Divine Himself.

Order

A remarkable scientific illustration of the inside of a living cell. It is not a microscope photograph in the usual sense, but a highly detailed artistic reconstruction based on decades of molecular biology research.

What you're seeing includes:

🧬 DNA (the large twisted structure on the left inside the nucleus).

🫘 Mitochondria (the bean-shaped structures with folded inner membranes) — the cell's powerhouses that produce ATP, the energy currency.

🏭 Endoplasmic reticulum (the winding membrane network) — where proteins and lipids are made.

📦 Golgi apparatus (not prominent here) — packages and ships proteins.

⚪ Vesicles — tiny transport bubbles carrying molecules.

🦠 Ribosomes — countless tiny dots making proteins.

🧵 Cytoskeleton — long fibers that support the cell and act like highways for transporting cargo.

🦠 Viruses or virus-like particles may also be depicted to illustrate interactions with cells.

What is most astonishing is the crowding. Textbooks often show cells with plenty of empty space, but in reality the interior of a cell is extraordinarily crowded. Billions of molecules are constantly moving, reacting, assembling, and disassembling with incredible precision.

This image beautifully echoes a timeless truth:

Life is not built on chaos but on breathtaking order.

Every molecule has a role. Every reaction occurs at the right place and time. The cell is like a perfectly governed city where countless processes happen simultaneously without confusion.

If a single microscopic cell is organized with such astonishing wisdom, imagine the intelligence woven into the entire human body—and beyond that, into the universe itself. The more science explores creation, the more it uncovers layers of


order, harmony, and design that invite wonder.

It connects beautifully with the Vedic spirit of awe before creation:

"He who sees the marvelous in the smallest, begins to understand the greatness of the Creator."

This image is a reminder that wonder does not begin in the stars—it begins within every cell of our own body.

This is so apt for my earlier article micro and macro creations of the all mighty. 

Would like to share a picture of a Galaxie too for comparison.


Sunday, July 19, 2026

Good will.

 सर्वे भवन्तु सुखिनः।

सर्वे सन्तु निरामयाः।

सर्वे भद्राणि पश्यन्तु।

मा कश्चिद् दुःखभाग् भवेत्॥

"May all be happy. May all be free from illness. May all see what is auspicious. May none suffer."

Pray for the Welfare of All 

The Vedic sages dreamed of a world where prayer rose above personal desires and embraced the welfare of all beings.

To pray only for ourselves is natural.

To pray for our family is generous.

But to pray for every living being is divine.

The Vedas repeatedly lift our vision beyond the boundaries of "me" and "mine." They remind us that we are threads in one vast fabric of life. The happiness of one is deeply connected to the happiness of all.

A heart that prays for the welfare of all cannot easily harbour hatred. A mind that sincerely wishes peace for others gradually becomes peaceful itself. Compassion is not merely an emotion; it is a way of seeing the world.

The Rig Veda teaches us to welcome noble thoughts from every direction. Noble thoughts naturally blossom into noble prayers, and noble prayers inspire noble actions. When the mind is filled with goodwill, the hands instinctively serve, the words gently encourage, and the heart quietly forgives.

The sun shines without asking who deserves its light. Rivers do not choose whose fields to nourish. Trees offer fruit and shade even to those who throw stones at them. Nature gives freely because giving is its nature.

The Vedic ideal invites us to learn from nature.

Praying for the welfare of all does not mean we ignore differences or deny difficulties. It means we refuse to let bitterness become our identity. We choose to become contributors rather than critics, healers rather than dividers, builders rather than destroyers.

Every act of kindness, every word of encouragement, every honest effort, and every silent prayer adds one more drop to the ocean of human goodness.

Perhaps the world changes not only through great leaders and historic events, but also through countless unseen prayers offered by ordinary hearts that sincerely wish well for everyone.

Let our prayers therefore be expansive.

May the hungry find food.

May the lonely find companionship.

May the fearful find courage.

May the sick find healing.

May the confused find wisdom.

May the powerful act with humility.

May the weak discover strength.

May every child inherit a kinder world than the one we received.

When we pray for the welfare of all, we discover a beautiful truth: the one who offers the prayer is transformed along with the world they seek to bless.

For a heart large enough to embrace all beings becomes a place where the Divine naturally dwells.



Only one.

 "एकं सद् विप्रा बहुधा वदन्ति" Truth Is One; the Wise Describe It in Many Ways 

Among the most profound declarations of the Rig Veda is this timeless verse:

एकं सद् विप्रा बहुधा वदन्ति

Ekam sad viprā bahudhā vadanti

"Truth is One; the wise describe it in many ways."

(Rig Veda 1.164.46)

These few words carry an ocean of wisdom.

The Vedic seers did not say that there are many truths. They declared that Truth is One. What differs is not the Truth itself, but the language, symbols, experiences, and perspectives through which human beings attempt to understand and express it.

Consider the sun. There is only one sun, yet it is called Surya, Sun, Soleil, Sol, and by countless other names across the world. The names differ, but the sun remains unchanged.

So it is with Truth.

A scientist discovers it through observation and experiment. A philosopher approaches it through reason. A poet experiences it through beauty. A saint realizes it through devotion and meditation. Their expressions may vary, but all are striving toward the same ultimate reality.

This verse also teaches humility.

No individual, no community, and no civilization can claim to have exhausted the infinite. The wise recognize that every genuine search for truth adds another ray to the light without diminishing the light already shining.

Nature itself reflects this principle.

Many rivers arise from different mountains. Some flow gently, others rush through rocky valleys. Some are long, others short. Yet they all ultimately seek the ocean. The rivers differ; the destination is one.

Human understanding follows a similar journey.

The Bhagavad Gita beautifully complements this Vedic insight. Lord Krishna declares that however people approach Him, He responds to them in that very manner. The Divine is not confined by human boundaries; it is human understanding that gradually expands toward the Divine.

At the same time, this mantra is not an invitation to accept every idea uncritically. The Rig Veda consistently honours viveka—discernment. The wise listen with openness, examine with reason, test through experience, and accept what is true and ennobling.

In today's interconnected world, people encounter countless cultures, philosophies, and beliefs. This ancient mantra offers a timeless guide: remain firm in your own convictions, yet humble enough to appreciate wisdom wherever it appears. Respectful dialogue enriches understanding; arrogance impoverishes it.

Truth does not become smaller because another person has glimpsed it from a different angle. Like a magnificent mountain, it reveals different faces to those who approach from different paths, while remaining the same mountain.

Perhaps that is why the Rig Veda speaks of viprāḥ—the wise. Wisdom is not merely possessing knowledge; it is recognizing that the Infinite can never be fully contained in finite words.

The more we grow in wisdom, the less eager we are to argue and the more willing we are to understand.

"Ekam sad viprā bahudhā vadanti."

Truth is One.

May we seek it sincerely, express it humbly, and honour it wherever its light shines.