{"query": "Build a Soap-Box Car", "count": 20, "results": [{"id": "card_n_f1e483b64f08", "title": "Build a Soap-Box Car", "shelf": "maker", "surface": "secular", "snippet": "Four wheels, a plank, a steering rope, two parents — the classic American gravity racer. Heir to the Soap Box Derby.", "authority_tier": "external_aligned", "source": "Popular Mechanics, 1936–38 (verify per issue); Boys' Life", "readable": false, "generated": false}, {"id": "card_theory_antisepsis_handwashing", "title": "Antisepsis & handwashing (Semmelweis, Lister)", "shelf": "theories", "surface": "secular", "snippet": "Antisepsis & handwashing (Semmelweis, Lister) — an engine domain that can touch it: medicine. Calibration: map-only — the effect sizes are historical measurements. Ignaz Semmelweis noticed in 1847 tha", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "readable": false, "generated": false}, {"id": "card_bridge_master_stationary_action", "title": "Master equation: delta(integral L) = 0", "shelf": "bridges", "surface": "secular", "snippet": "nature takes the extremal path — physics as optimization over functions. ONE equation, 5 domains, connected by a change of variable: physics [L = kinetic - potential; the path extremizes the action]; ", "authority_tier": "reference", "source": "The Bridges — cross-domain isomorphisms", "readable": false, "generated": false}, {"id": "card_span_edf3b9c81714", "title": "When the liquid will drop in a continuous thread from the stirrer", "shelf": "sources", "surface": "secular", "snippet": "When  the  liquid  will  drop  in  a  continuous  thread  from \nthe  stirrer,  and  jellifies  on  cooling,  it  is  ready  for  the \n^^  cutting\"  process.  This  consists  in  throwing  in  salt  by", "authority_tier": "primary_pd", "source": "A treatise on chemistry applied to the manufacture of soap and candles; being a thorough exposition, in all their minuti", "readable": true, "generated": false}, {"id": "card_span_0d4b8533f440", "title": "SOAP-MAKING  MANUAL", "shelf": "practical", "surface": "secular", "snippet": "Tlie  method  of  boiling  isiirh  a  .soap  is  the  same  as  for \nany  settled  soap  up  to  the  strengthening  change.  When \nthis  stage  is  reached,  sufficient  lye  is  added  to  strengthe", "authority_tier": "primary_pd", "source": "Soap Making Manual", "readable": true, "generated": false}, {"id": "card_pd_009f11992867", "title": "The Golden Wheel Dream-book and Fortune-teller: Being the most complete work on fortune-telling and ", "shelf": "practical", "surface": "secular", "snippet": "The Golden Wheel Dream-book and Fortune-teller: Being the most complete work on fortune-telling and interpreting dreams  — Fontaine, Felix\n\nA tried-and-true, public-domain source: Project Gutenberg — ", "authority_tier": "primary_pd", "source": "Project Gutenberg", "readable": true, "generated": false}, {"id": "card_sanitation_greywater", "title": "Greywater — where the dishwater and wash water go", "shelf": "sanitation", "surface": "secular", "snippet": "Used water from washing dishes, clothes, and bodies (greywater) shouldn't pool — standing water breeds mosquitoes and smells. Strain out food scraps first (they draw flies and rodents), then let greyw", "authority_tier": "reference", "source": "World Health Organization public health / WASH guidance (public reference)", "readable": false, "generated": false}, {"id": "card_span_221d149a4cff", "title": "The best known sulphur soaps contain anywhere from one to 20 per cent", "shelf": "practical", "surface": "secular", "snippet": "character.  Possibly  the  best  method  of  arranging  these \nsoaps  is  briefly  to  outline  some  medicinal  soaps. \n\nSULl’HUR  SOAPS. \n\nThe  best  known  sulphur  soaps  contain  anywhere  from \n", "authority_tier": "primary_pd", "source": "Soap Making Manual", "readable": true, "generated": false}, {"id": "card_span_7343f243b625", "title": "It is advantageous at times to make a laundiy soap by a method other than the fu", "shelf": "practical", "surface": "secular", "snippet": "SEMl-BOILED  LAUNDRY  SOAPS. \n\nIt  is  advantageous  at  times  to  make  a  laundiy  soap  by \na  method  other  than  the  full  boiled  settled  soap  pro¬ \ncedure  as  previously  outlined.  This ", "authority_tier": "primary_pd", "source": "Soap Making Manual", "readable": true, "generated": false}, {"id": "card_span_8c69f02b414b", "title": "Naples soap", "shelf": "sources", "surface": "secular", "snippet": "Naples  soap. — Into  a  copper  basin,  pour  of  strong  lye, \ntwelve  pounds,  lamb  suet  three  pounds  (previously  puri- \nfied with  rose  or  orange-flower  water),  oil  of  ben  or  olives, ", "authority_tier": "primary_pd", "source": "A treatise on chemistry applied to the manufacture of soap and candles; being a thorough exposition, in all their minuti", "readable": true, "generated": false}, {"id": "card_span_3fb9132dd8c6", "title": "S60 Soda Ash", "shelf": "practical", "surface": "secular", "snippet": "Silicate  of  Soda .  S60 \n\nSoda  Ash  .  18 \n\nCarbonate  of  Potash,  26°  It .  50 \n\n\nThe  cheapest  method  of  drying  is  by  running  this  soap \nthrough  a  drying  machine  and  this  is  the ", "authority_tier": "primary_pd", "source": "Soap Making Manual", "readable": true, "generated": false}, {"id": "card_span_cfbf2cc92ba4", "title": "SOAP-MAKJNC  MANUAL", "shelf": "practical", "surface": "secular", "snippet": "SODIUM  CAKBONAIE  (iAlDA  ASU). \n\nWhite  carbonate  of  soda  is  widely  distributed  in  na¬ \nture  the  source  of  supply  is  entirely  dependent  upon  the \nmanufactured  product.  Its  uses  a", "authority_tier": "primary_pd", "source": "Soap Making Manual", "readable": true, "generated": false}, {"id": "card_span_132b575bb5b6", "title": "Medicinal  soft  soap. — ^The  impurities  of  the  commercial", "shelf": "sources", "surface": "secular", "snippet": "Medicinal  soft  soap. — ^The  impurities  of  the  commercial \nsoft  soap  render  it  unfit  for  medicinal  purposes.  Olive \noil  and  lye  made  from  pure  caustic  potassa,  are  the  in- \ngred", "authority_tier": "primary_pd", "source": "A treatise on chemistry applied to the manufacture of soap and candles; being a thorough exposition, in all their minuti", "readable": true, "generated": false}, {"id": "card_span_ae139a3fca5f", "title": "To make a toilet soap by the cold process a combination of good grade tallow and", "shelf": "practical", "surface": "secular", "snippet": "methods  of  manufacturing  soaps  the  drawbacks  of  using \nthem  are  numerous  and  only  in  a  few  cases  are  they  very \nextensively  employed.  To  make  a  toilet  soap  by  the  cold \nproc", "authority_tier": "primary_pd", "source": "Soap Making Manual", "readable": true, "generated": false}, {"id": "card_span_a75d8474b528", "title": "SOAP-MAKING  MANUAL", "shelf": "practical", "surface": "secular", "snippet": "some  time  in  the  closed  state  with  suSicient  excess  of \nalkali  to  give  it  a  sharp  taste,  then  grained  with  lye, \nthe  lye  drawn  off,  closed  with  water  and  then  grained \nwith", "authority_tier": "primary_pd", "source": "Soap Making Manual", "readable": true, "generated": false}, {"id": "card_src_openstax_organic_chemistry_27_2_soap_e51f9c8d", "title": "27.2 Soap — Organic Chemistry", "shelf": "chemistry", "surface": "secular", "snippet": "27.2\n\nSoap\n\n27.2 • Soap\n\nSoap has been in use for nearly 5000 years. As early as 2800 BC, the Babylonians boiled fats with ashes to create a soap-like substance. Ancient Egyptian medical papyri dating", "authority_tier": "reference", "source": "OpenStax: Organic Chemistry (CC-BY 4.0)", "readable": false, "generated": false}, {"id": "card_span_243a318b4a81", "title": "t s 228 HARD SOAPS", "shelf": "sources", "surface": "secular", "snippet": "t \n\n\ns \n\n\n228  HARD  SOAPS. \n\n■ \n\nof  the  caldron,  and  let  it  rest  that  the  spent  lyes  may \nseparate  and  settle,  which  being  now  drawn  off,  the  soap \nis  then  brought  to  strength", "authority_tier": "primary_pd", "source": "A treatise on chemistry applied to the manufacture of soap and candles; being a thorough exposition, in all their minuti", "readable": true, "generated": false}, {"id": "card_src_book_34114", "title": "Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. — Edgar George Thomssen", "shelf": "gutenberg", "surface": "secular", "snippet": "Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant., by Edgar George Thomssen. Subjects: Soap. Read the full text (public d", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "readable": true, "generated": false}, {"id": "card_span_4a26146d3956", "title": "• Fig", "shelf": "sources", "surface": "secular", "snippet": "• \n\nFig.  57. \n\n\nmental  device,  and  upon  the  other,  the  name  and  place \nof  business  of  the  manufacturer.    These  tablets  or  pressed \n18 \n\n\n.  274  TOILET  SOAPS. \n\ncakes  are  then  d", "authority_tier": "primary_pd", "source": "A treatise on chemistry applied to the manufacture of soap and candles; being a thorough exposition, in all their minuti", "readable": true, "generated": false}, {"id": "card_src_book_21724", "title": "The handbook of soap manufacture — W. H. (William Herbert) Simmons", "shelf": "gutenberg", "surface": "secular", "snippet": "The handbook of soap manufacture, by W. H. (William Herbert) Simmons. Subjects: Soap. Read the full text (public domain): https://www.gutenberg.org/ebooks/21724", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "readable": true, "generated": false}], "house": {"door": "FIND", "kind": "cards", "trail": "results", "seal": null, "next_step": {"do": "open the top card", "door": "FIND", "tool": "card_get", "params": {"id": "card_n_f1e483b64f08"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}