Search results
Results from the WOW.Com Content Network
In its second year of operation, Ivanpah's production of 653,122 MWh of net electricity was 69.5 percent of this value, ramping up from 44.6 percent in the first year. The commissioning of a new thermal plants requires up to four years to achieve 100% operating level, from the first grid connection to full production. [90]
On 12 November 2024, Alstom announced on their official website that the first of 35 fully automated metropolis trains has been delivered to Taiwan. The four-car stainless-steel train can carry up to 700 passengers, including 108 seated, with speeds up to 100 km/h. [108]
If you're already connected to the internet and not using AOL dial-up, you have free access to AOL software, email and several other services. This includes your AOL username and email account accessible at mail.aol.com, AOL security services protecting against spam and viruses within your AOL mail account, your AOL Address Book for contacts ...
Spotify launched in the United States in July 2011, and offered a six-month, ad-supported trial period, during which new users could listen to an unlimited amount of music for free. In January 2012, the free trial periods began to expire, limiting users to ten hours of streaming each month and five plays per song. [ 19 ]
Eventually, they changed the name to Google; the name of the search engine was a misspelling of the word googol, [23] [40] [41] a very large number written 10 100 (1 followed by 100 zeros), picked to signify that the search engine was intended to provide large quantities of information.
The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [6] [7] [8] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [9] the pattern of the position detection markers was determined by finding the least-used sequence of ...
Five modern technetium-99m generators The first technetium-99m generator, unshielded, 1958. A Tc-99m pertechnetate solution is being eluted from Mo-99 molybdate bound to a chromatographic substrate A technetium-99m generator , or colloquially a technetium cow or moly cow , is a device used to extract the metastable isotope 99m Tc of technetium ...
Heating and cooking with firewood in particular accounted for between 70 and 90 percent of total energy consumption and virtually 100 percent of household energy consumption. [23] In contrast, commercial activities in Bhutan were fueled mostly by hydroelectricity (about 97 percent), some fossil-fuel based thermal power (about 3 percent), and a ...