這一章介紹的是力(force)，以及力與加速度間的關係，最終的目標，則是希望能夠瞭解，如何讓在畫面中四處移動的多個物體，可以對環境施加在它們身上的力，做出適當的反應。


科技

<div class="draft-block draft--p left">這一章介紹的是力(force)，以及力與加速度間的關係，最終的目標，是希望能造出一個簡單的物理引擎，並且能夠瞭解，在畫面中四處移動的物體，要如何回應環境中各式各樣施加在它們身上的力。</div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/21-forces-and-newtons-laws-of-motion.html" target="_blank" class="draft--a">2.1 Forces and Newton’s Laws of Motion</a> </div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/23-force-accumulation.html" target="_blank" class="draft--a">2.2 Force Accumulation</a> </div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/24-dealing-with-mass.html" target="_blank" class="draft--a">2.3 Factoring in Mass</a> </div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/25-creating-forces.html" target="_blank" class="draft--a">2.4 Creating Forces</a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/08/26-gravity-on-earth-and-modeling-force.html" target="_blank" class="draft--a">2.5 Modeling a Force</a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/08/210-everything-attracts-or-repels.html" target="_blank" class="draft--a">2.6 The n-Body Problem</a></div>
<div class="draft-block draft--p left"></div>

這一章介紹的是力(force)，以及力與加速度間的關係，最終的目標，是希望能造出一個簡單的物理引擎，並且能夠瞭解，在畫面中四處移動的物體，要如何回應環境中各式各樣施加在它們身上的力。

2.1 Forces and Newton’s Laws of Motion 

The Nature of Code閱讀心得筆記——使用Python實作：Chapter 2. Forces

軟體開發

這一章主要在探討，如何模擬震盪(oscillation)相關的物理現象如波、單擺、彈簧等。要模擬這些物理現象，就不得不借重三角學這個非常有用的數學工具。在這章中所介紹的三角學相關的數學工具，在後續一些更進階的內容中也會用到。

The Nature of Code閱讀心得筆記——使用Python實作：Chapter 3. Oscillation

這一章介紹向量(vector)這個在物理、工程等領域非常重要的數學工具，以及如何用它來模擬一些物理現象。


The Nature of Code閱讀心得筆記——使用Python實作：Chapter 1. Vectors

<div class="draft-block draft--p left">這一章介紹的是力(force)，以及力與加速度間的關係，最終的目標，則是希望能夠瞭解，如何讓在畫面中四處移動的多個物體，可以對環境施加在它們身上的力，做出適當的反應。</div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/21-forces-and-newtons-laws-of-motion.html" target="_blank" class="draft--a">2.1 Forces and Newton’s Laws of Motion</a> </div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/22-forces-and-pythonnewtons-second-law.html" target="_blank" class="draft--a">2.2 Forces and <span style="text-decoration: line-through; ">Processing</span> Python—Newton's Second Law as a Function </a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/23-force-accumulation.html" target="_blank" class="draft--a">2.3 Force Accumulation</a> </div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/24-dealing-with-mass.html" target="_blank" class="draft--a">2.4 Dealing with Mass</a> </div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/07/25-creating-forces.html" target="_blank" class="draft--a">2.5 Creating Forces</a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/08/26-gravity-on-earth-and-modeling-force.html" target="_blank" class="draft--a">2.6 Gravity on Earth and Modeling a Force</a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/08/27-friction.html" target="_blank" class="draft--a">2.7 Friction</a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/08/28-air-and-fluid-resistance.html" target="_blank" class="draft--a">2.8 Air and Fluid Resistance</a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/08/gravitational-attraction.html" target="_blank" class="draft--a">2.9 Gravitational Attraction</a></div>
<div class="draft-block draft--p left"><a href="https://learned-from-nature-of-code.blogspot.com/2023/08/210-everything-attracts-or-repels.html" target="_blank" class="draft--a">2.10 Everything Attracts (or Repels) Everything</a></div>
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