Cuban, L. (2001).Oversold and underused: Computers in the classroom. Cambridge, MA: Harvard University Press. Google Scholar Daniel, J. (2000).The future of online learning. [Online]. Available: http://www.open.ac.uk/vcs-speeches/Toronto.htm. ...
STORMSDATA recorders & recordingContinuous geomagnetic records of the strength and direction of the Earth's field at the surface extend back to the 1840s. Over the past two centuries, eight observatories have existed in the United Kingdom, which measured the daily field variations using ...
Radiocarbon (14C) is essential for creating chronologies to study the timings and drivers of pivotal events in human history and the Earth system over the past 55,000 years. It is also a fundamental proxy for investigating solar processes, including the
Nearly 2500 people were rescued after a snowstorm in Ukraine's southern region of Odesa, local governor Oleh Kiper reported, adding that 313 settlements in the region were without power as a result of the bad weather. 年份: 2023 收藏 引用 批量引用 报错 分享 ...
In 2019, McCartney’s UK-based company, MacRebur, built the world’s first plastic road in Elgin town, Scotland. The plastic waste was made into grains(颗粒)and then mixed with biturmen(沥青). The road looks just like any other road. But it has improved strength(强度)and is more stre...
AMD today announced its much awaited Ryzen 9000 series desktop processors. Built in the Socket AM5 package, and drop-in compatible with all current AM5...
It's a perfect spot for capturing stunning photographs and immersing oneself in the beauty of nature. For those seeking an adrenaline rush, the Bloukrans Pass and Bloukrans Bridge are must-visit attractions. The Bloukrans Pass is a scenic mountain road that winds through the rugged landscape...
By The Good Housekeeping Institute TeamUpdated: 19 July 2023sarayut Thaneerat//Getty Images Lovely weather we're having! As we all know, the rain can reappear at any moment in the UK, so it's a good idea to know how to 4deal with an unexpected shower and the damage it can do to ...
At higher latitudes, some observatories in Finland and Russia made hourly measurements during the storm (Nevanlinna, 2008) and at lower latitudes records from Guatemala have been described (Ribeiro et al., 2011). However, it was in London (United Kingdom [UK]) that two sets of continuous ...
Coastal flood defence structures, in particular seawalls, are often found at the back of natural beaches. Erosive processes and scouring at the toe of the structures during storms can influence wave dissipation on their foreshore, and affect wave overtopping. This process is particularly important wh...