منابع مشابه
Rocking the Boat: Damage to Eelgrass by Swinging Boat Moorings
Seagrass meadows commonly reside in shallow sheltered embayments typical of the locations that provide an attractive option for mooring boats. Given the potential for boat moorings to result in disturbance to the seabed due to repeated physical impact, these moorings may present a significant threat to seagrass meadows. The seagrass Zostera marina (known as eelgrass) is extensive across the nor...
متن کاملThe cocktail boat.
We describe the inspiration, development, and deployment of a novel cocktail device modeled after a class of water-walking insects. Semi-aquatic insects like Microvelia and Velia evade predators by releasing a surfactant that quickly propels them across the water. We exploit an analogous propulsion mechanism in the design of an edible cocktail boat. We discuss how gradients in surface tension l...
متن کاملWe Are All Boat People: a Case Study in Internet Activism
This paper uses a detailed case study in order to exemplify some key trends and characteristics of activist uses of the Internet. It focuses on the We Are All Boat People campaign in support of asylum seekers, discussing this in relation to three main areas. First, it considers the campaign’s media strategies in the context of what Scalmer has called ‘the dilemmas of the activist’ (2002: 41). I...
متن کاملBoat people pose no public-health threat despite parasites and some active TB.
The 50 000 Indo-Chinese refugees who are expected in Canada by the end of 1980 pose no widespread public-health threat, executive members of the Canadian Society for Tropical Medicine and International Health told a Toronto press conference Aug. 28. "The boat people are no more a threat than your next-door neighbour who has spent 2 or 3 weeks in a country where exotic diseases are present," Dr....
متن کاملAutonomous Surveying Boat
The fresh water reservoirs are one of the main power resources of Pakistan. These water reservoirs are in the form of Tarbela Dam, Mangla Dam, Bhasha Dam, Warsak Dam etc.[1]. To estimate the current power capability of the Dams, the statistical information about the water in the dam has to be clear. For the purpose of water management monthly or yearly survey of the dams required. One of the im...
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ژورنال
عنوان ژورنال: Offset
سال: 1969
ISSN: 2204-3659,1445-9418
DOI: 10.15209/offset.v0i12.444