This thesis describes how the abundance of CO2 a ects the porosity of H2O:CO2 ice mixtures deposited at di erent growth temperatures ranging from 30 - 70 K. The mixing ratios of the used ice samples H2O:CO2 = 10:1, 4:1 and 2:1 are of astrophysical relevance. Laser optical interference is used to monitor …

A new gravitation wave observatory is being built in Japan. This facility is a big Michelson interferometer where the mirrors and sensors will be made cryogenic down to 4 K. The problem is that: the heat cannot be transported out of the mirror by its surroundings because the whole system is in an ultra-high …

Web 2.0 has empowered consumers to voice complaints with reduced costs (physical and psychological), and to share these with a multitude of other consumers on the Internet. As a public phenomenon, online complaints have a negative impact on consumers' evaluations of brands that are under attack in online …

Suitable biomarkers associated with the development of delirium are still not known. Urinary proteomics has successfully been applied to identify novel biomarkers associated with various disease states, but its value has not been investigated in delirium patients. In a prospective explorative study hyperactive …

The horseracing industry in Germany and the Netherlands is facing challenging times. During the last years, the racing industry missed the opportunity to adapt to current needs and interests which hindered development. The only changes have been reactive, driven by necessity and led by single parties …

A considerable amount of literature on peer coaching suggests that the professional development of teachers can be improved through experimentation, observation, reflection, the exchange of professional ideas, and shared problem-solving. Reciprocal peer coaching provides teachers with an opportunity …