Remix clone Hacker News

	▲	ttoinou 4 days ago
		`Two quantities with dimensions` D1 and D2 can only be added or subtracted if (and only if) D1≡D2. For example, it does not make sense to add a length to a mass. That’s not true though. Some units cannot be added together, for example all intensive units like speed, density, temperature etc.
	▲	cosmic_quanta 4 days ago \| parent [-]
		That's an excellent point, thanks! I will edit the post