6 uppsatser
om hur man med belysning kan framhäva avlövad vegetation i offentlig stadsmiljö
… are described. These light sources are: LED, Sodium-vapor lamp, Halogen lamp, Compact fluorescent lamp and Metal halide lamp. We also describe the impotance of avoiding glare and to consider surrounding elments such as weather and light from other light sources during the design …
… required, for which the conditions are best in even plant stands with optimal compactness. The mother seed should be of good vigour, the conditions of germination proper, the growing of side-shoots reduced etc. At seed breeding, threshing is ought to be performed during the …
… raised tractor and machinery sizes and therefore increasing problems with soil compaction. A method to reduce these problems is to implement controlled traffic farming, CTF. All field operations are then concentrated to specific tracks by using GPS guidance. The aim of this work …
… producing a home version machine that can dry and make biological waste into compact pellets. This product is made primarily for those who want to improve the environment and reduce the energy consuming process of separating the biological leftovers from other waste in the large …
en funktionsstudie
Miljökontoret i Luleå har sedan 1997 gett tillstånd till ett antal minireningsverk i Luleå kommun. I april 2006 fanns det totalt 42 hushåll med minireningsverk. Syftet med examensarbetet har varit att ta reda på vilka typer av minireningsverk det finns i kommunen, hur de …
… in smaller plants. ITT W&WW asks for a robust, heat resistant power meter with compact dimensions to allow mounting inside the casing of a pump. It should be able to measure the power, both from a regular power supply and fed from a VFD. The accuracy needs not to be on reference …
