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At the turn of the Century the man/woman-relationship was debated in media, public leisure life and in the genre of self help literature. The “Heterosexual Couple” was – and is - portrayed in a number of culturally fixed and thematic ways, often conceptualized via the dichotomies of Male and Female, harmony and conflict, the traditional and the modern, ideal and reality. In this thesis different

Pheromones and kairomones for detection and control of indoor pyralid moths

Three pyralid moths, the Mediterranean flour moth (Ephestia kuehniella), the almond moth (Ephestia cautella) and the Indian meal moth (Plodia interpunctella), infest food products all over the world and cause severe problems in factories, shops and households. For health and environmental reasons chemical control becomes more and more restricted. We here present some promising results offering eff

MEASUREMENT OF MOISTURE CONTENT OF WASTE MATERIALS WITH FREQUENCY DOMAIN REFLECTOMETRY(FDR)

Incineration of municipal solid waste (MSW) has resulted in large quantities of residues which can be recycled in roads and landfill covers provided the environmental concerns related to leaching of salts and metals can be mitigated. The pollutant transport from these residues depends on quantity and variability of moisture at re-use sites. For realistic assessment of leaching rates and pollutant

Advanced heat exchangers for clean and sustainable technology

This article presents two types of advanced heat exchangers: high-temperature heat exchangers (HTHEs) and compact heat exchangers (CHEs). Design materials selection and coolants for high temperatures are described. As a promising HTHE and a CHE, printed circuit heat exchanger has been outlined. Micro/mini-channel heat exchanger and foam heat exchanger, as two types of CHEs, are also described. Var

Den rituella människan : Flervetenskapliga perspektiv

Riter och ritual är mångsidiga fenomen vilket gör att studiet av formaliserade handlingar återfinns inom flera ämnesdiscipliner. I Den rituella människan – flervetenskapliga perspektiv visar forskare inom arkeologi, etnologi, psykologi, teatervetenskap, religionshistoria och teologi hur de har funderat över den rituella praktiken. Varför använder människan sig av riter, hur kan rit och ritual stud

The two dimensional Mazo limit

Faster than Nyquist (FTN) signaling is extended. We send FTN pulse trains that overlap in both time and frequency; this is called two dimensional Mazo signaling. The minimum time and frequency separation that achieves square minimum distance 2 for root raised cosine pulses is found. Two dimensional signaling is more bandwidth efficient than one dimensional. A simple decoder is tested and it verifi