Uppsatser om materials

1 166 uppsatser · sida 2 av 60

Fosforavskiljning i reaktiva filter vid småskalig avloppsrening

Examensarbete, avancerad nivå · Uppsala universitet

… most fresh waters and the Baltic Sea. The waste water can be cleaned by filter materials, which have a high P-retention ability and which after saturation may be used as fertilizers. Four potentially suitable filter materials were tested in batch- and column experiments in this …

Matematiska arbetsmetoder

En kvalitativ undersökning om undervisningsmetoder i förhållande till nationella matematikprov

Examensarbete, avancerad nivå · Södertörns högskola

… tests. The categories I will use are outdoor education, textbooks, learning materials and problem solving. Laboratory materials can be everyday materials and educational materials in which pupils have an abstract understanding of the subject. This survey was conducted through …

Annons

Wicking ? Utvärdering av två standarder

Kandidatuppsats · Högskolan i Borås · 2012

… the evaluation between them only concerns measurements precision, the materials range of variation within each standard and how near the true value the measurements are to reality. An additional parameter that were analyzed is how applicable material for the standards changes …

Internationell Upphandling av Byggmaterial

En studie över materialimportens potentiella tillämpning hos medelstora och stora byggentreprenörer

Kandidatuppsats · Mälardalens högskola

… housing- and construction costs is a fact in Sweden today. Prices on building materials more rapidly than producer price index for industrial goods. Prices tend to rise during market boom but does not adapt during diminishing demand. The effects of fading demand can rather be …

Bildernas byggstenar

En studie om pixlar och vektorers egenskaper i form av digitala material

Kandidatuppsats · Umeå universitet

… with our physical one, we are also facing a new type of architecture and new materials that this new architecture is built on. In this thesis I examine pixels and vectors, two of the digital materials used to create pictures. By approaching them as digital materials, I have …

Hållbarhetslivscykelanalys på kakel och klinker

Analys av vägen från vagga till grav ur ett hållbarhetsperspektiv

Examensarbete, grundnivå · Uppsala universitet

… non-profit organization, The Natural Step. The principles concern raw materials, chemically produced substances, degeneration of nature and social conditions.Origin of products, manufacturing sites and manufacturing procedures were initially completely unknown and much of the …

Sex i skolbiblioteket

Kunskap, makt och konstruktionen av sexualitet på svenska skolbibliotek

Masteruppsats · Uppsala universitet

… analysis of titles, classification codes and subject headings of sex education materials, and qualitative interviews with librarians working at each of the libraries. Most sex education materials were classified within the medicine section, illustrating the continued authority …

Traditionella och samtida bottenbj?lklag

med fokus p? isoleringsmaterialen

Kandidatuppsats · G?teborgs universitet · 2024

… contemporary bottom floor frames, their construction and different insulating materials; mineral wool, wood shavings and charcoal. The purpose is to analyze and discuss the similarities and differences as well as the pros and cons with a focus on the construction and the …

Provning av ythärdade material tänkta för <br /> transmissionsdetaljer

Examensarbete, avancerad nivå · Luleå

… the master thesis in material engineering called ?Testing of surfaced hardened materials conceivable for gears and shafts?. The work extents 20 academic points. Land systems Hägglunds manufactures and sells different kinds of combat vehicles and terrain vehicles. Since the …

Tungmetaller i lakvatten

avskiljning med mineraliska filtermaterial

Examensarbete, avancerad nivå · Uppsala universitet

Four different kinds of filter-materials with reactive surfaces have been studied concerning their capacity to absorb heavy metals in leachate from a municipal waste deposit. The heavy metals studied were: lead, cadmium, copper, mercury, chromium, nickel and zinc. The leachate …

Avskiljning av ammoniumkväve och fosfatfosfor i reaktiva filtermaterial

skak- och kolonnförsök

Examensarbete, avancerad nivå · Uppsala universitet

… been tested by column and batch experiments. Five different kinds of filter materials with reactive surfaces have been studied concerning their capacity to absorb ammonium and phosphorus from wastewater. The materials that were examined are Filtra N, wollastonite Filtra P, blast …

Det meningsskapande materialet

platsidentitet och materialitet i vår byggda omgivning

Kandidatuppsats · SLU

The physical environment is constructed of materials. The materiality of different places contributes to how places can be distinguished and the material can contribute to the construction of place identity. For architects with different orientations the material is one of the …