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I s\u00f6kandet efter hur teknik f\u00f6r\u00e4ndrat v\u00e5ra liv finner man att teknikens historia bjuder p\u00e5 m\u00e5nga intressanta teknikskiften lokalt s\u00e5v\u00e4l som nationellt. Ett exempel finner man i Norrk\u00f6pings textilindustrin som en g\u00e5ng i tiden stod f\u00f6r 70% av tillverkningen f\u00f6r det svenska behovet. N\u00e5got som f\u00f6r\u00e4ndrades drastiskt i o med att man inf\u00f6rde (Jacquard<\/a>) maskiner och automatiserade textilindustrin. Ett annat exempel fr\u00e5n Uppsala finns i \u00f6verg\u00e5ngen mellan olja till gas som drivmedel f\u00f6r stadens gatlyktor.<\/p>\n

”Bomull var billigare \u00e4n ylle. Intresset bland konsumenterna v\u00e4xte snabbt f\u00f6r bomullsplagg i st\u00e4der och p\u00e5 landsbygden. De var billiga, l\u00e4tta och hygieniska.”<\/p>\n

”P\u00e5 l\u00e5ng sikt kommer den teknologiska utvecklingen att leda till h\u00f6gre v\u00e4lst\u00e5nd, men v\u00e4gen dit kan bli st\u00f6kig. Gamla jobb kommer att f\u00f6rsvinna och nya kommer att uppst\u00e5. ”<\/p>\n

Att l\u00e4sa gamla tidningar fr denna tidsperiod kan skvallra om en tid som var fylld av olika \u00e5sikter och v\u00e4rderingar om det ena (yrkesskicklighet) och det nya (bomull)<\/p>\n

Den f\u00f6rstn\u00e4mnda skiftet resulterade i sp\u00e4nning mellan hantverkare (m\u00e4n) och maskinarbetare (kvinnor). I det andra skiftet kan man studera i tidningar fr 1860-talet hur medborgare diskuterar f\u00f6rdelarna respektive nackdelarna med olja respektive gas i stadens ljuslyktor. Tv\u00e5 olika exempel p\u00e5 hur m\u00e4nniskors relation till teknik har f\u00f6r\u00e4ndrat och omkullkastat levnadvillkoren f\u00f6r m\u00e5nga familjer. Det intressanta f\u00f6r den h\u00e4r artikeln \u00e4r dock att teknikskiften l\u00e4mnar intressanta \u00e5siktsbildningar och v\u00e4rderingar som vi kan uppleva. I det f\u00f6rsta exemplet s\u00e5 l\u00e4r det finnas \u00e4n i denna dag v\u00e4rderingar om vad som k\u00e4nnetecknar kvalitativt bra tyg. Medan i det andra exemplet m\u00e5ste vi studera Uppsala tidningar fr\u00e5n 1860-talet f\u00f6r att studera hur ny teknik fick m\u00e4nniskor att anamma olika v\u00e4rderingar. Det intressant f\u00f6r denna artikel \u00e4r dock att kunskap om teknik, s\u00e5dan vi l\u00e4r ut den i skolan \u00e4r vanligen beh\u00e4ftad med v\u00e4rderingar, och om den inte har v\u00e4rderingar s\u00e5 \u00e4r den ointressant.<\/p>\n

Ta till exempel historien om hur barn som satt l\u00e4ngst upp p\u00e5 spinnerimaskiner anv\u00e4nde sina tr\u00e4skor f\u00f6r att sabotera (sabot – franska ordet f\u00f6r tr\u00e4sko) n\u00e5larna som k\u00e4nde av nollor och ettor i h\u00e5lkorten. Om du stannar upp och funderar p\u00e5 den upprymdhet som dessa barn (och f\u00f6r\u00e4ldrar) upplevde av att de stannat en maskin som tog deras arbete, s\u00e5 kanske du kan ana vilka konsekvenser teknik har \u00e4n i denna dag. Teknik f\u00f6r\u00e4ndrar v\u00e5ra samh\u00e4llen p\u00e5 ett drastiskt s\u00e4tt!<\/p>\n

Att s\u00f6ka l\u00e4randet i kunskapen i sig sj\u00e4lv, \u00e4r d\u00e4rf\u00f6r enligt mig, kontraproduktivt d\u00e5 det intressanta och v\u00e4rdefulla f\u00f6r undervisning ligger i kontrasterna mellan hur olika vi kan\u00a0uppleva (ny) teknik; beroende p\u00e5 hur den sl\u00e5r mot v\u00e5ra livsvillkor. Om den inte \u00e4r n\u00e5got av dessa tv\u00e5 kanske den blir n\u00e5got vi tar f\u00f6r givet eller n\u00e5got vi inte intresserar oss f\u00f6r. Ett belysande exempel \u00e4r h\u00e5llbart samh\u00e4lle och varf\u00f6r jag skall bli (v\u00e4xthusgas) vegetarian.<\/p>\n

Nyligen satt jag och lyssnade p\u00e5 ett f\u00f6redrag av ABB. Intressant! I filmen belyser de hur deras framg\u00e5ng baserar sig p\u00e5 en f\u00f6rm\u00e5ga att f\u00f6lja teknikutvecklingen vad g\u00e4ller AC och DC. F\u00f6r inte s\u00e5 l\u00e4nge sedan fanns ett behov av att transportera\/distribuera energi l\u00e4ngre str\u00e4ckor, varf\u00f6r man s\u00f6kte en teknik som transporterade energi med minimal f\u00f6rluster – tre fas systemet. Att studera\u00a0SOU 1924:48 kan d\u00e4rf\u00f6r ge en mycket intressant l\u00e4sning (Jordbruksdepartementet. KUNGL. ELEKTRIFIERINGSKOMMITT\u00c9NS MEDDELANDEN 22. F\u00d6RTECKNING \u00d6VER ELEKTRISKA KRAFTANL\u00c4GGNINGAR I SVERIGE \u00c5R 1923)<\/p>\n","protected":false},"excerpt":{"rendered":"

I s\u00f6kandet efter hur teknik f\u00f6r\u00e4ndrat v\u00e5ra liv finner man att teknikens historia bjuder p\u00e5 m\u00e5nga intressanta teknikskiften lokalt s\u00e5v\u00e4l som nationellt. Ett exempel finner man i Norrk\u00f6pings textilindustrin som en g\u00e5ng i tiden stod f\u00f6r 70% av tillverkningen f\u00f6r det svenska behovet. N\u00e5got som f\u00f6r\u00e4ndrades drastiskt i o med att man inf\u00f6rde (Jacquard) maskiner […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":136,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=\/wp\/v2\/pages\/509"}],"collection":[{"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=509"}],"version-history":[{"count":6,"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=\/wp\/v2\/pages\/509\/revisions"}],"predecessor-version":[{"id":516,"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=\/wp\/v2\/pages\/509\/revisions\/516"}],"up":[{"embeddable":true,"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=\/wp\/v2\/pages\/136"}],"wp:attachment":[{"href":"https:\/\/rolandsson.nu\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}