---
title: "Meaning & Key Takeaway of: We define thermodynamics...as the…"
description: "\"We define thermodynamics...as the investigation of the dynamical and thermal properties of bodies, deduced entirely from the first and second law of th..."
image: "https://sms4smile.com/quotes/i/61d/james-clerk-maxwell-10636_body_we-define-thermodynamics-as-the-investig_1775785.jpg"
---

#  We define thermodynamics...as the investigation of the…

![“We define thermodynamics...as the investigation of the dynamical and thermal properties of bodies, deduced entirely from the first and second law of thermodynamics, without speculation as to the molecular constitution.” quote by James Clerk Maxwell](https://sms4smile.com/quotes/i/61d/james-clerk-maxwell-10636_body_we-define-thermodynamics-as-the-investig_1775785.jpg)   [Download](https://sms4smile.com/quotes/i/61d/james-clerk-maxwell-10636_body_we-define-thermodynamics-as-the-investig_1775785.jpg) [Open image](https://sms4smile.com/quotes/i/61d/james-clerk-maxwell-10636_body_we-define-thermodynamics-as-the-investig_1775785.jpg)

> “We define thermodynamics...as the investigation of the dynamical and thermal properties of bodies, deduced entirely from the first and second law of thermodynamics, without speculation as to the molecular constitution.”

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Thermodynamics studies energy and heat based solely on its fundamental laws, ignoring molecular details.

**In simple terms:** Study energy and heat using core laws only.

Key Takeaway

Focus on law‑based analysis.

Themes

science physics methodology

Mood

analytical objective

Type

scientific educational

When to use this quote

- engineering
- research
- education
- policy making

Key Concepts

thermodynamics first law second law

Questions to Reflect On

- How does ignoring microstructure affect predictions?
- When is a law‑only approach sufficient?

A Different Perspective

Neglecting molecular view can limit microscopic insight.

★ ★ ★ ★ ★   No ratings yet

[Body](https://sms4smile.com/quotes/about/body/) [Constitution](https://sms4smile.com/quotes/about/constitution/) [Define Thermodynamics](https://sms4smile.com/quotes/about/define-thermodynamics-1818891/) [Firsts](https://sms4smile.com/quotes/about/firsts/) [Investigation](https://sms4smile.com/quotes/about/investigation/) [Law](https://sms4smile.com/quotes/about/law/) [Law Thermodynamics](https://sms4smile.com/quotes/about/law-thermodynamics-750226/) [Property](https://sms4smile.com/quotes/about/property/) [Speculation](https://sms4smile.com/quotes/about/speculation/) [Theory](https://sms4smile.com/quotes/about/theory/) [Thermal](https://sms4smile.com/quotes/about/thermal/) [Thermodynamics](https://sms4smile.com/quotes/about/thermodynamics/) [Thermodynamics Investigation](https://sms4smile.com/quotes/about/thermodynamics-investigation-1818892/) [Thermodynamics Speculation](https://sms4smile.com/quotes/about/thermodynamics-speculation-1818893/)

## Related quotes

> [The 2nd law of thermodynamics has the same degree of truth as the statement that if you throw a tumblerful of water into the…](https://sms4smile.com/quotes/james-clerk-maxwell/the-2nd-law-of-thermodynamics-has-the-same-degree-of-truth-as-the/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [Fourth Law of Thermodynamics: If the probability of success is not almost one, then it is damn near zero.](https://sms4smile.com/quotes/david-r-ellis/fourth-law-of-thermodynamics-if-the-probability-of-success-is-not/)

[David R. Ellis](https://sms4smile.com/quotes/author/david-r-ellis/)

> [“Cindy, have you heard of the second law of thermodynamics?” “Yes. Something about heat energy can never be created or destroyed?” “That’s the first…](https://sms4smile.com/quotes/behcet-kaya/cindy-have-you-heard-of-the-second-law-of-thermodynamics-yes/)

[Behcet Kaya](https://sms4smile.com/quotes/author/behcet-kaya/)

> [Of all the statements that have been made with respect to theories on the origin of life, the statement that the Second Law of…](https://sms4smile.com/quotes/duane-gish/of-all-the-statements-that-have-been-made-with-respect-to-theories-on/)

[Duane Gish](https://sms4smile.com/quotes/author/duane-gish/)

> [It is just physics - who can argue with Newton and the first law of thermodynamics?](https://sms4smile.com/quotes/mark-hyman/it-is-just-physics-who-can-argue-with-newton-and-the-first-law-of/)

[Mark Hyman](https://sms4smile.com/quotes/author/mark-hyman/)

> [There is only one law of Nature-the second law of thermodynamics-which recognises a distinction between past and future more profound than the difference of…](https://sms4smile.com/quotes/arthur-eddington/there-is-only-one-law-of-nature-the-second-law-of-thermodynamics/)

[Arthur Eddington](https://sms4smile.com/quotes/author/arthur-eddington/)

> [Nothing in life is certain except death, taxes and the second law of thermodynamics. All three are processes in which useful or accessible forms…](https://sms4smile.com/quotes/seth-lloyd/nothing-in-life-is-certain-except-death-taxes-and-the-second-law-of/)

[Seth Lloyd](https://sms4smile.com/quotes/author/seth-lloyd/)

> [ Every heat engineer knows he can design his heat engine reliably and accurately on the foundation of the second law \[of thermodynamics\]. Run alongside… ](https://sms4smile.com/quotes/john-archibald-wheeler/every-heat-engineer-knows-he-can-design-his-heat-engine-reliably-and/)

[John Archibald Wheeler](https://sms4smile.com/quotes/author/john-archibald-wheeler/)

> [ “Second Law of Thermodynamics. The Second Law of Thermodynamics states, “\[A\]lthough the total energy in the cosmos remains constant, the amount of energy available… ](https://sms4smile.com/quotes/jeff-myers/second-law-of-thermodynamics-the-second-law-of-thermodynamics-states/)

[Jeff Myers](https://sms4smile.com/quotes/author/jeff-myers/)

> [A good many times I have been present at gatherings of people who, by the standards of the traditional culture, are thought highly educated…](https://sms4smile.com/quotes/anonymous/a-good-many-times-i-have-been-present-at-gatherings-of-people-who-by-2/)

[Anonymous](https://sms4smile.com/quotes/author/anonymous/)

> [It is often said that the progression from simple to complex runs counter to the normal statistics of chance that are formalized in the…](https://sms4smile.com/quotes/jacob-bronowski/it-is-often-said-that-the-progression-from-simple-to-complex-runs/)

[Jacob Bronowski](https://sms4smile.com/quotes/author/jacob-bronowski/)

> [Just like a computer, we must remember things in the order in which entropy increases. This makes the second law of thermodynamics almost trivial.…](https://sms4smile.com/quotes/stephen-hawking/just-like-a-computer-we-must-remember-things-in-the-order-in-which/)

[Stephen Hawking](https://sms4smile.com/quotes/author/stephen-hawking/)

> [Cost is always an object - the second law of thermodynamics sees to that](https://sms4smile.com/quotes/daniel-dennett/cost-is-always-an-object-the-second-law-of-thermodynamics-sees-to-that/)

[Daniel Dennett](https://sms4smile.com/quotes/author/daniel-dennett/)

> [The algebraic sum of all the transformations occurring in a cyclical process can only be positive, or, as an extreme case, equal to nothing.…](https://sms4smile.com/quotes/rudolf-clausius/the-algebraic-sum-of-all-the-transformations-occurring-in-a-cyclical/)

[Rudolf Clausius](https://sms4smile.com/quotes/author/rudolf-clausius/)

> [If Thought is capable of beingclassed with Electricity, or Will with chemical affinity, asa mode of motion, it seems necessary to fall at once…](https://sms4smile.com/quotes/henry-brooks-adams/if-thought-is-capable-of-beingclassed-with-electricity-or-will-with/)

[Henry Brooks Adams](https://sms4smile.com/quotes/author/henry-brooks-adams/)

## More by James Clerk Maxwell

> [This characteristic of modern experimentsthat they consist principally of measurements, is so prominent, that the opinion seems to have got abroad, that in a…](https://sms4smile.com/quotes/james-clerk-maxwell/this-characteristic-of-modern-experimentsthat-they-consist/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [That small word "Force," they make a barber's block, Ready to put on Meanings most strange and various, fit to shock Pupils of Newton……](https://sms4smile.com/quotes/james-clerk-maxwell/that-small-word-force-they-make-a-barber-s-block-ready-to-put-on/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [But I should be very sorry if an interpretation founded on a most conjectural scientific hypothesis were to get fastened to the text in…](https://sms4smile.com/quotes/james-clerk-maxwell/but-i-should-be-very-sorry-if-an-interpretation-founded-on-a-most/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [It is a universal condition of the enjoyable that the mind must believe in the existence of a law, and yet have a mystery…](https://sms4smile.com/quotes/james-clerk-maxwell/it-is-a-universal-condition-of-the-enjoyable-that-the-mind-must/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [In Science, it is when we take some interest in the great discoverers and their lives that it becomes endurable, and only when we…](https://sms4smile.com/quotes/james-clerk-maxwell/in-science-it-is-when-we-take-some-interest-in-the-great-discoverers/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [Colour as perceived by us is a function of three independent variables at least three are I think sufficient, but time will show if…](https://sms4smile.com/quotes/james-clerk-maxwell/colour-as-perceived-by-us-is-a-function-of-three-independent/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [The true Logic for this world is the Calculus of Probabilities, which takes account of the magnitude of the probability.](https://sms4smile.com/quotes/james-clerk-maxwell/the-true-logic-for-this-world-is-the-calculus-of-probabilities-which/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [One of the chief peculiarities of this treatise is the doctrine that the true electric current, on which the electromagnetic phenomena depend, is not…](https://sms4smile.com/quotes/james-clerk-maxwell/one-of-the-chief-peculiarities-of-this-treatise-is-the-doctrine-that/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [The dimmed outlines of phenomenal things all merge into one another unless we put on the focusing-glass of theory, and screw it up sometimes…](https://sms4smile.com/quotes/james-clerk-maxwell/the-dimmed-outlines-of-phenomenal-things-all-merge-into-one-another/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [All the mathematical sciences are founded on relations between physical laws and laws of numbers.](https://sms4smile.com/quotes/james-clerk-maxwell/all-the-mathematical-sciences-are-founded-on-relations-between/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [Thoroughly conscious ignorance is the prelude to every real advance in science.](https://sms4smile.com/quotes/james-clerk-maxwell/thoroughly-conscious-ignorance-is-the-prelude-to-every-real-advance/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [The student who uses home made apparatus, which is always going wrong, often learns more than one who has the use of carefully adjusted…](https://sms4smile.com/quotes/james-clerk-maxwell/the-student-who-uses-home-made-apparatus-which-is-always-going-wrong/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [My soul is an entangled knot, Upon a liquid vortex wrought By Intellect in the Unseen residing, And thine doth like a convict sit,…](https://sms4smile.com/quotes/james-clerk-maxwell/my-soul-is-an-entangled-knot-upon-a-liquid-vortex-wrought-by/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [The mathematical difficulties of the theory of rotation arise chiefly from the want of geometrical illustrations and sensible images, by which we might fix…](https://sms4smile.com/quotes/james-clerk-maxwell/the-mathematical-difficulties-of-the-theory-of-rotation-arise-chiefly/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

> [Mathematicians may flatter themselves that they possess new ideas which mere human language is as yet unable to express. Let them make the effort…](https://sms4smile.com/quotes/james-clerk-maxwell/mathematicians-may-flatter-themselves-that-they-possess-new-ideas/)

[James Clerk Maxwell](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

[Explore all 64 James Clerk Maxwell quotes ](https://sms4smile.com/quotes/author/james-clerk-maxwell/)

## More Body quotes

> [Most of us are convinced that we are our egos, which is who we think we are. The ego is part of our incarnation.…](https://sms4smile.com/quotes/ram-dass/most-of-us-are-convinced-that-we-are-our-egos-which-is-who-we-think/)

[Ram Dass](https://sms4smile.com/quotes/author/ram-dass/)

> [The very purpose for being in this body, for every one of us, is to live and rejoice in that virgin area, that untouched,…](https://sms4smile.com/quotes/sri-sri-ravi-shankar/the-very-purpose-for-being-in-this-body-for-every-one-of-us-is-to/)

[Sri Sri Ravi Shankar](https://sms4smile.com/quotes/author/sri-sri-ravi-shankar/)

> [Because of the womb being a central phenomenon in the feminine body, the whole psychology of woman differs: she is non-aggressive, non-inquiring, non-questioning, non-doubting,…](https://sms4smile.com/quotes/rajneesh/because-of-the-womb-being-a-central-phenomenon-in-the-feminine-body/)

[Rajneesh](https://sms4smile.com/quotes/author/rajneesh/)

> [When you're scared - and I mean really scared, not just hearing a noise in the night, or standing toe to toe with someone…](https://sms4smile.com/quotes/alexander-gordon-smith/when-you-re-scared-and-i-mean-really-scared-not-just-hearing-a-noise/)

[Alexander Gordon Smith](https://sms4smile.com/quotes/author/alexander-gordon-smith/)

> [I've used the Phoenix Centrifuge to replicate what the body's going to go through on the flight up. I've also done some gravity tests…](https://sms4smile.com/quotes/richard-branson/i-ve-used-the-phoenix-centrifuge-to-replicate-what-the-body-s-going/)

[Richard Branson](https://sms4smile.com/quotes/author/richard-branson/)

> [Practically all animals which move fast in a homogeneous medium have found means of giving their body a streamlined shape, thereby reducing friction to…](https://sms4smile.com/quotes/konrad-lorenz/practically-all-animals-which-move-fast-in-a-homogeneous-medium-have/)

[Konrad Lorenz](https://sms4smile.com/quotes/author/konrad-lorenz/)

> [If the media is sending girls the message that their value lies in their bodies, this can only leave them feeling disempowered and distract…](https://sms4smile.com/quotes/jennifer-siebel-newsom/if-the-media-is-sending-girls-the-message-that-their-value-lies-in/)

[Jennifer Siebel Newsom](https://sms4smile.com/quotes/author/jennifer-siebel-newsom/)

> [Boys and boys' body image and clothes have become just as important an issue for boys as for girls.](https://sms4smile.com/quotes/rosalind-wiseman/boys-and-boys-body-image-and-clothes-have-become-just-as-important-an/)

[Rosalind Wiseman](https://sms4smile.com/quotes/author/rosalind-wiseman/)

> [By making conscious choices in our behavior and where we focus our attention, we can transform our experience of our body, decrease our biological…](https://sms4smile.com/quotes/deepak-chopra/by-making-conscious-choices-in-our-behavior-and-where-we-focus-our/)

[Deepak Chopra](https://sms4smile.com/quotes/author/deepak-chopra/)

> [Racism is a cancer. You cannot ignore it and it'll go away. If you ignore cancer, it simply metastasizes and consumes the whole body.](https://sms4smile.com/quotes/daryl-davis/racism-is-a-cancer-you-cannot-ignore-it-and-it-ll-go-away-if-you/)

[Daryl Davis](https://sms4smile.com/quotes/author/daryl-davis/)

> [America, you're sending girls a mixed message. On one hand, you're saying to have positive body image and love who we are; on the…](https://sms4smile.com/quotes/adora-svitak/america-you-re-sending-girls-a-mixed-message-on-one-hand-you-re/)

[Adora Svitak](https://sms4smile.com/quotes/author/adora-svitak/)

> [I read a couple of books about neuroscience and the relationship between the mind and the body.](https://sms4smile.com/quotes/joel-kinnaman/i-read-a-couple-of-books-about-neuroscience-and-the-relationship/)

[Joel Kinnaman](https://sms4smile.com/quotes/author/joel-kinnaman/)

> [If japa is maintained, no useless talk during work will be possible. The mind will always remain peaceful. Modern day diseases are mostly psychosomatic.…](https://sms4smile.com/quotes/mata-amritanandamayi/if-japa-is-maintained-no-useless-talk-during-work-will-be-possible/)

[Mata Amritanandamayi](https://sms4smile.com/quotes/author/mata-amritanandamayi/)

> [It is the incongruous thing in my entire life, this isolation.. ... My work requires it - but I myself have no need or…](https://sms4smile.com/quotes/marsden-hartley/it-is-the-incongruous-thing-in-my-entire-life-this-isolation-my-work/)

[Marsden Hartley](https://sms4smile.com/quotes/author/marsden-hartley/)

> [My friends, this body - perhaps more than any other gathering in human history - now faces that difficult task.](https://sms4smile.com/quotes/leonardo-dicaprio/my-friends-this-body-perhaps-more-than-any-other-gathering-in-human/)

[Leonardo DiCaprio](https://sms4smile.com/quotes/author/leonardo-dicaprio/)

[Browse all 20,814 Body quotes ](https://sms4smile.com/quotes/about/body/)

```json
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Quotation",
            "text": "We define thermodynamics...as the investigation of the dynamical and thermal properties of bodies, deduced entirely from the first and second law of thermodynamics, without speculation as to the molecular constitution.",
            "creator": {
                "@type": "Person",
                "name": "James Clerk Maxwell"
            },
            "isPartOf": {
                "@id": "https://sms4smile.com/quotes/#website"
            },
            "url": "https://sms4smile.com/quotes/james-clerk-maxwell/we-define-thermodynamics-as-the-investigation-of-the-dynamical-and/",
            "about": {
                "@type": "Thing",
                "name": "Body"
            },
            "@id": "https://sms4smile.com/quotes/james-clerk-maxwell/we-define-thermodynamics-as-the-investigation-of-the-dynamical-and/#quotation",
            "image": {
                "@type": "ImageObject",
                "@id": "https://sms4smile.com/quotes/i/61d/james-clerk-maxwell-10636_body_we-define-thermodynamics-as-the-investig_1775785.jpg",
                "contentUrl": "https://sms4smile.com/quotes/i/61d/james-clerk-maxwell-10636_body_we-define-thermodynamics-as-the-investig_1775785.jpg",
                "url": "https://sms4smile.com/quotes/i/61d/james-clerk-maxwell-10636_body_we-define-thermodynamics-as-the-investig_1775785.jpg",
                "width": 1080,
                "height": 1080,
                "caption": "“We define thermodynamics...as the investigation of the dynamical and thermal properties of bodies, deduced…” — James Clerk Maxwell",
                "creditText": "SMS4Smile Quotes",
                "creator": {
                    "@id": "https://sms4smile.com/quotes/#organization"
                }
            }
        },
        {
            "@type": "BreadcrumbList",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://sms4smile.com/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "Quotes",
                    "item": "https://sms4smile.com/quotes/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "James Clerk Maxwell",
                    "item": "https://sms4smile.com/quotes/author/james-clerk-maxwell/"
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "We define thermodynamics...as the investigation of...",
                    "item": "https://sms4smile.com/quotes/james-clerk-maxwell/we-define-thermodynamics-as-the-investigation-of-the-dynamical-and/"
                }
            ],
            "@id": "https://sms4smile.com/quotes/james-clerk-maxwell/we-define-thermodynamics-as-the-investigation-of-the-dynamical-and/#breadcrumb"
        },
        {
            "@type": "WebSite",
            "@id": "https://sms4smile.com/quotes/#website",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "publisher": {
                "@id": "https://sms4smile.com/quotes/#organization"
            }
        },
        {
            "@type": "Organization",
            "@id": "https://sms4smile.com/quotes/#organization",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "logo": {
                "@type": "ImageObject",
                "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png",
                "width": 512,
                "height": 512
            }
        }
    ]
}
```
