Why This Question Is So Difficult The phrase “before time” sounds natural, but it hides a logical problem. Time is the framework that allows:
By shahkar jalal21 days ago in Education
The Everyday View: The Past Is Gone In daily life, time feels like a flowing river. • The past is behind us • The present is the “now”
By shahkar jalal22 days ago in Education
The Old View: Time as Absolute Before the 20th century, scientists believed time was absolute. Newton’s Concept of Time
By shahkar jalal26 days ago in Education
What Do We Mean by “Time”? Before asking whether time is an illusion, we must define it. In everyday life, time means:
What Is a Black Hole? A black hole forms when a massive star collapses under its own gravity. Key Features • Enormous mass packed into a tiny volume
By shahkar jalal27 days ago in Education
The Mystery of Time’s Direction Time’s forward motion is often called the arrow of time—a term describing the one-way flow from past to future.
The Classical View of Time Before the 20th century, time was thought to be absolute. Newton’s Idea of Time • Time flows uniformly everywhere
What Is Chaos Theory? Chaos theory is the study of deterministic systems that are extremely sensitive to initial conditions.
What exactly is light? Is light a wave, like ripples on water? Is it a particle, like tiny bullets of energy? Or is it somehow both?
What Is a Neutron Star? A neutron star is the collapsed core of a massive star that exploded in a supernova. Basic Facts
Quantum Weirdness: A Quick Reminder Before understanding decoherence, we need to recall what makes quantum mechanics strange.
By shahkar jalal28 days ago in Education
What Is Electrical Resistance? Electrical resistance is the opposition a material offers to the flow of electric current.
