The influence of weather on the departure decisions and routes of migratory birds can now be further investigated with the use of direct tracking methods. We tested hypotheses for migration departure decisions and flight trajectories by determining the influence of wind speed and direction at the ...
the reflected sound is picked up through the animal’s lower jaw and passed to its ears. Echolocating sounds are so loud that the ears of dolphins and whales are shielded to protect them. Dolphins and whales use this method to work out an object’s distance, direction, speed, density and...
This line, with a top speed of 200 kilometers per hour, has 50 stations. Engineer Ouyang Qiang took part in construction(建设)of the new line. “Each station along the line has a special and beautiful view.” he said. adding that Yunnan has pleasant weather in all seasons and the ...
In IS-IS, the SPF algorithm runs independently in Level-1 and Level-2 databases. Convergence speed: Both OSPF and IS-IS can complete convergence within 1s. Area division: OSPF divides areas by interface, whereas IS-IS divides areas by router....
The National Science Foundation (NSF) created the first high-speed backbone in 1986. Called NSFNET, it was a T1 line that connected 170 smaller networks together and operated at 1.5 Mbps (million bits per second). IBM, MCI and Merit worked with NSF to create the backbone and developed a ...
This paper analyzed the impact of high-speed railway (HSR) construction on human capital and its mechanism by establishing high-speed railway-city level panel data from 2003 to 2019 and constructing a multiperiod difference- in-differences (DID) DID model in China. The results showed that HSR ...
Improved processing speed.The increased number of transistors inside a chip combined with faster current switching leads to improved processing speeds. The future of transistors Newer innovations in transistors point the way to future developments. Smaller size and increased efficiency are certainly the ro...
full-duplex connections allow simultaneous transmission and reception of data. devices can transmit and receive data at the same time without having to wait for the completion of a transmission. full-duplex connections are commonly used in high-speed networks, providing more efficient and faster data...
Fan speed:Fans have different speed ratings, usually measured in rotations per minute (RPM). Higher RPM values indicate faster fan speeds, which can result in more effective cooling but may also generate more noise. Bearing type:Pay attention to the fan's bearing type, as it affects the fan...
MarqueeLabel is a UILabel subclass adds a scrolling marquee effect when the text of the label outgrows the available width. The label scrolling direction and speed/rate can be specified as well. All standard UILabel properties (where it makes sense) are available in MarqueeLabel, with the inten...