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Fletta eftir titli tímarits "Náttúrufræðingurinn"
Atriði 1-7 af 7
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(Hið íslenska náttúrufræðifélag, 1997)Heitur reitur er landsvæði sem einkennist af mikilli eldvirkni og jarðhita og stendur hátt yfir umhverfið. Ísland er einn af stærstu heitu reitum jarðar og gnæfir 2-4 km yfir venjulega hæð Norður-Atlantshafshryggjarins sem gengur í gegnum landið. Markmið ... -
(Hið íslenska náttúrufræðifélag og Náttúruminjasafn Íslands, 2019)Rannsóknir á félagshegðun hesta hér á landi hafa verið stundaðar síðan um miðjan níunda áratug síðustu aldar. Fyrri höfundur þessarar greinar hefur tekið þátt í þeim flestum. Í þessari grein eru teknar saman niðurstöður rannsókna sem byggjast á ...
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(Hið íslenzka náttúrufræðifélag, 1976)Larger earthquakes in Iceland occur mainly in two zones, a narrow E-W trending zone in S-Iceland and 75 km broad zone off the northern coast. Destruction and ground displacement due to the earthquake sequences of J784 (Ms 7.5-8), 1896 Mg 7-7.5) and ...
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(Hið íslenzka náttúrufræðifélag, 1954)The seismic activity was relatively low in Iceland during this year. No large shock occurred, and no damage was done by earthquakes. The largest shock came on February 10th, with epicenter off the north coast (about 66°40'N, 17°0'W), origin time l ...
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(Hið íslenzka náttúrufræðifélag, 1959)During this period, three seismograph stations were operated in Iceland, at Reykjavík, Akureyri and Vík. A new seismograph station was erected at Kirkjubæjarklaustur (Síða) in 1958, where one vertical Willmore seismograph is operated. The seismic ...
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(Hið íslenzka náttúrufræðifélag, 1956)The seismograph station at Reykjavik was operated with three short period Sprengnether seismographs during these years. New stations were erected at Akureyri (65°40.3' N, 18°06.0' W) and at Vík (63°25.3' N, 19°01.0' W). At both these stations, one ...
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(Hið íslenska náttúrufræðifélag, 2020)The habit of the common starling (Sturnus vulgaris) to associate with grazing horses is spreading in Iceland. When asked I found that many thought the birds were picking parasites from the skin of the horses. I found no references to scientific papers ...
Atriði 1-7 af 7