Author | Lightnews

VHTC @vhtc.org · 1d

"Goldilocks Zone - The Habitable Zone Explained" ( www.vhtc.org/2025/10/gold... )

Goldilocks Zone - The Habitable Zone Explained

Goldilocks Zone or Habitable Zone means in astronomy — where planets are “just right” for life, with balanced temperature water-friendly conditions.

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VHTC @vhtc.org · 2d

"Higgs Boson or God Particle – Discovery, Properties, and Significance" ( www.vhtc.org/2025/10/higg... )

Higgs Boson or God Particle – Discovery, Properties, and Significance

What the Higgs Boson or God Particle is, how it was discovered at CERN’s Large Hadron Collider (LHC), and why it is vital to understanding mass.

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VHTC @vhtc.org · 2d

"Atmospheric Refraction and Twinkling of Stars – Explained with Examples" ( www.vhtc.org/2025/10/atmo... )

Atmospheric Refraction and Twinkling of Stars – Explained with Examples

How Atmospheric Refraction bends light and causes the twinkling of stars. Why planets don’t twinkle and why we see early sunrise and delayed sunset.

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VHTC @vhtc.org · 2d

"Telescope and Microscope – Working Principle, Types, and Magnification" ( www.vhtc.org/2025/10/tele... )

Telescope and Microscope – Working Principle, Types, and Magnification

How Telescope and Microscope work, their lens systems, magnifying power formulas, and real-life applications in astronomy and biology.

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VHTC @vhtc.org · 3d

"Speed of Sound in Different Media – Definition, Factors, and Examples" ( www.vhtc.org/2025/10/spee... )

Speed of Sound in Different Media – Definition, Factors, and Examples

How sound travels at different speeds in solids, liquids, and gases. Factors affecting the speed of sound, SONAR, the science behind the sonic boom.

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VHTC @vhtc.org · 4d

"Technology and Scientific Principles – Explained with Real-Life Examples" ( www.vhtc.org/2025/10/tech... )

Technology and Scientific Principles – Explained with Real-Life Examples

Learn how technologies like lasers, rockets, optical fibers, and computers work on scientific principles such as thermodynamics, electromagnetism.

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VHTC @vhtc.org · 4d

"Hydrogen and Its Isotopes – Structure, Properties, and Uses" ( www.vhtc.org/2025/10/hydr... )

Hydrogen and Its Isotopes – Structure, Properties, and Uses

Hydrogen and Its Isotopes – Learn all about hydrogen—its discovery, properties, isotopes (protium, deuterium, tritium), and industrial uses.

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VHTC @vhtc.org · 4d

"Derived Quantities and SI Units – Definition, Examples, and Table" ( www.vhtc.org/2025/10/deri... )

Derived Quantities and SI Units – Definition, Examples, and Table

Derived Quantities and SI Units, with clear definitions, examples like force, energy, pressure, and momentum, plus an easy reference table.

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VHTC @vhtc.org · 4d

"Indigestion and Antacids – Causes, Symptoms, and Treatment" ( www.vhtc.org/2025/10/indi... )

Indigestion and Antacids – Causes, Symptoms, and Treatment

Indigestion (dyspepsia), its causes, symptoms, and how antacids like milk of magnesia, sodium bicarbonate, and calcium carbonate help relieve acidity.

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VHTC @vhtc.org · 4d

"Properties of Metals – Malleability, Ductility, Sonority, and Conductivity" ( www.vhtc.org/2025/10/prop... )

Properties of Metals – Malleability, Ductility, Sonority, and Conductivity

Properties of Metals—malleability, ductility, sonority, and conduction of heat and electricity—with examples and explanations for students.

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VHTC @vhtc.org · 5d

"How to Create a 90-Day Plan for 3 Years of Progress" ( www.vhtc.org/2025/10/90-d... )

How to Create a 90-Day Plan for 3 Years of Progress

90-Day Plan for 3 Years of Progress - Learn how to set goals, build systems, and stay accountable using this simple 90-day planning framework.

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VHTC @vhtc.org · 5d

"9 Quick Mindset Shifts That Will Change Your Life in 30 Days" ( www.vhtc.org/2025/10/quic... )

9 Quick Mindset Shifts That Will Change Your Life in 30 Days

9 Quick Mindset Shifts for work, self-growth, and relationships that can change your life in 30 days. Build confidence, resilience, and balance.

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VHTC @vhtc.org · 5d

"How to Manage Stress - Worry Less and Do More" ( www.vhtc.org/2025/10/how-... )

How to Manage Stress - Worry Less and Do More

How to Manage Stress with the 4 A’s model, breathing techniques, and mindset tools to stay calm, focused, and productive under pressure.

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VHTC @vhtc.org · 5d

"Critical Thinking - How to Make Better Decisions Faster" ( www.vhtc.org/2025/10/crit... )

Critical Thinking - How to Make Better Decisions Faster

Critical Thinking -Thinking Hats model and top decision-making frameworks to master critical thinking, creativity, and smarter problem-solving skills.

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VHTC @vhtc.org · 5d

"ChatGPT Prompt Frameworks to Help You Master AI" ( www.vhtc.org/2025/10/chat... )

ChatGPT Prompt Frameworks to Help You Master AI

ChatGPT prompt frameworks like RTF, SOLVE, DREAM, and RISE to master AI communication, creativity, and productivity effectively.

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VHTC @vhtc.org · 5d

"Interview Body Language Tips - How to Make a Powerful First Impression" ( www.vhtc.org/2025/10/inte... )

Interview Body Language Tips - How to Make a Powerful First Impression

Interview Body Language Tips - Learn posture, eye contact, gestures, and expressions that impress interviewers instantly.

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VHTC @vhtc.org · 5d

"Best Foods for Every Organ in Your Body | Nutrition for Healthy Organs" ( www.vhtc.org/2025/10/best... )

Best Foods for Every Organ in Your Body | Nutrition for Healthy Organs

Best Foods for Every Organ in Your Body - from lungs and heart to brain and skin. Learn how natural foods like broccoli, salmon, and carrots boost.

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VHTC @vhtc.org · 7d

"Words to Use Instead of “Very” – Improve Your English Vocabulary and Writing Skills" ( www.vhtc.org/2025/10/word... )

Words to Use Instead of “Very” – Improve Your English Vocabulary and Writing Skills

Learn powerful alternatives to “very” like furious, exquisite, spotless, and meticulous. 20+ words to make your English writing stronger and more.

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VHTC @vhtc.org · 7d

"Modal Verbs in English Grammar – Can, May, Must, Should, Might with Examples" ( www.vhtc.org/2025/10/moda... )

Modal Verbs in English Grammar – Can, May, Must, Should, Might with Examples

Learn how to use modal verbs in English, including Can, May, Must, Should, and Might. Understand their meanings, rules, and examples for students.

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VHTC @vhtc.org · 7d

"English Tenses - Present, Past, and Future with Examples for Students" ( www.vhtc.org/2025/10/engl... )

English Tenses - Present, Past, and Future with Examples for Students

All 12 English tenses with easy examples, tense rules, and verb forms. Understand Present, Past, and Future tenses step-by-step — perfect for students

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VHTC @vhtc.org · 7d

"How to Tell the Time and Use Prepositions of Time in English (IN, ON, AT Explained)" ( www.vhtc.org/2025/10/tell... )

How to Tell the Time and Use Prepositions of Time in English (IN, ON, AT Explained)

How to tell the time in English with examples, and master prepositions of time (IN, ON, AT) with clear rules, charts, and tips for students,

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VHTC @vhtc.org · 7d

"Common Prepositions in English Grammar – Learn Usage of For, To, At, and From" ( www.vhtc.org/2025/10/comm... )

Common Prepositions in English Grammar – Learn Usage of For, To, At, and From

English prepositions with examples of ‘for’, ‘to’, ‘at’, and ‘from’. Learn how to use them correctly in daily sentences.

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VHTC @vhtc.org · 8d

"4 Hard Truths You Must Accept to Win in Life – Lessons in Growth, Boundaries, and Self-Reliance" ( www.vhtc.org/2025/10/4-ha... )

4 Hard Truths You Must Accept to Win in Life – Lessons in Growth, Boundaries, and Self-Reliance

4 Hard Truths You Must Accept to Win in Life - not everyone will like you, not everyone deserves your time, growth means letting go, no one is coming.

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VHTC @vhtc.org · 8d

"Pain Is a Teacher, Not a Punishment – The Hidden Lessons Behind Struggles, Failures, and Growth" ( www.vhtc.org/2025/10/pain... )

Pain Is a Teacher, Not a Punishment – The Hidden Lessons Behind Struggles, Failures, and Growth

How pain, loss, and failure act as powerful teachers in life. Learn How every struggle refines your focus, builds resilience, shapes your true purpose

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VHTC @vhtc.org · 8d

"Technical Interview Prep for Marketing Analysts" ( www.vhtc.org/2025/10/tech... )

Technical Interview Prep for Marketing Analysts

Marketing Analyst interview in digital marketing with data, analytics, and SEO-focused technical questions and expert sample answers.

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