29 ideas
| 13931 | By using aporiai as his start, Aristotle can defer to the wise, as well as to the many [Haslanger] |
| 13925 | Ontology disputes rest on more basic explanation disputes [Haslanger] |
| 13924 | The persistence of objects seems to be needed if the past is to explain the present [Haslanger] |
| 13930 | Persistence makes change and its products intelligible [Haslanger] |
| 13927 | We must explain change amongst 'momentary entities', or else the world is inexplicable [Haslanger] |
| 13928 | If the things which exist prior to now are totally distinct, they need not have existed [Haslanger] |
| 13929 | Natural explanations give the causal interconnections [Haslanger] |
| 13926 | Best explanations, especially natural ones, need grounding, notably by persistent objects [Haslanger] |
| 22370 | Big central government only exists as a focus for anger - not to act [Fisher] |
| 22368 | It is hard to imagine the end of capitalism [Fisher] |
| 22369 | Are students consumers or products of education? [Fisher] |
| 20624 | Work degrades into heat, but not vice versa [Close] |
| 20623 | First Law: energy can change form, but is conserved overall [Close] |
| 20625 | Third Law: total order and minimum entropy only occurs at absolute zero [Close] |
| 20622 | All motions are relative and ambiguous, but acceleration is the same in all inertial frames [Close] |
| 20628 | The electric and magnetic are tightly linked, and viewed according to your own motion [Close] |
| 20635 | The general relativity equations relate curvature in space-time to density of energy-momentum [Close] |
| 20627 | Electric fields have four basic laws (two by Gauss, one by Ampère, one by Faraday) [Close] |
| 20630 | Light isn't just emitted in quanta called photons - light is photons [Close] |
| 20637 | In general relativity the energy and momentum of photons subjects them to gravity [Close] |
| 20629 | Electro-magnetic waves travel at light speed - so light is electromagnetism! [Close] |
| 20632 | In QED, electro-magnetism exists in quantum states, emitting and absorbing electrons [Close] |
| 20642 | Photon exchange drives the electro-magnetic force [Close] |
| 20639 | Quantum fields contain continual rapid creation and disappearance [Close] |
| 20631 | Dirac showed how electrons conform to special relativity [Close] |
| 20641 | Electrons get their mass by interaction with the Higgs field [Close] |
| 20626 | Modern theories of matter are grounded in heat, work and energy [Close] |
| 20633 | The Higgs field is an electroweak plasma - but we don't know what stuff it consists of [Close] |
| 20640 | Space-time is indeterminate foam over short distances [Close] |