Skip to content
Geoffrey Chen
Where life, thought, and technology meet
Menu
Philosophy Notes
Philosophical Concepts
Western Philosophers
Kant
Hegel
Understanding Philosophy: Figures, Problems, and Ideas
Western Philosophy 50 Questions
Applied Philosophy
How Civilizations Remain Themselves: Series Overview and Reading Map
The Future Has No Representative
Who Maintains the World?
Everyday Philosophy
Sustenesis Theory
Sustenesis Daily Briefing
Sustenesis Research Brief
My Philosophy
AI Philosophy Observations
Mind & Psychology
How Everyday Psychology Takes Shape: Season One Overview
How Do We Read Other People? — How Everyday Psychology Takes Shape, Season Two
Everyday Psychology
Reading Notes
Daoist Notes
Bible Notes
Jung’s The Red Book Reading Notes
100 Works of World Literature
Modern European History: From Revolution to World War
Other Reading Notes
Daily Fun with Maths, Physics and Chemistry
One Classical Chinese Sentence a Day
One Concept a Day
Reflections
Knowledge Life
How a Person Builds a World
Toy Memoir
AI
AI Technology Observations
How Digital Life Actually Works
Judgment in the Age of AI: 50 Everyday Questions
After AI Enters the Workflow
Choosing the Right AI Tool
Daily AI Observation
When Numbers Start Making Decisions — Season One Overview: Life on Either Side of the Threshold
AI and the Way People Work
Australian Life
How Australian Systems Work
Why Do Australians Say It This Way?
One English Sentence a Day
Australian Towns
Projects
Piano
Piano Sheet Music
A Listening Map of 50 Piano Works
88 Pianists
Building a Piano Piece: From First Reading to Reliable Performance
Hearing Mathematics
Notes on Adult Piano Learning
Western Music
A Map of Ideas
Ask Geoff
Contact Me
About
Tag:
Piano Acoustics
Why Are Piano Bass Strings Wound with Copper?
Why Does the Same Chord Need Wider Spacing in the Low Register?
Why Does the Sustain Pedal Change Harmony, Not Just Lengthen Sound?
Loading Comments...
Write a Comment...
Email (Required)
Name (Required)
Website
EN
ZH
