19 APR 2022 by ideonexus
Null Island
There is a special place on Earth at an equally interesting location. Although it has no spatial extent, it has a thriving community and digital economy: every day many people record their fitness activities, there are countless properties offered to sale and it is even the origin of malicious cyber attacks1. Many restaurants are located there, and delivery drivers are always available to make stops at vacation rentals, there is social media activity with millions of photos uploaded, and the ...10 MAR 2017 by ideonexus
Gamification Stock Holding Mechanic
Mrs. Lazarus has some experience with games such as this and decides to construct a blank environment (a planet without biomes) with a 10 × 10 grid, thereby creating a board with 100 squares. Before play, each student is given three different animals or plants (one with a broad tolerance for several different habitats, one that is a bit more particular, and one that is very fussy indeed). The players then use their numbered tiles and shares to shape and manipulate this blank environment to t...Folksonomies: education gamification
Folksonomies: education gamification
09 JAN 2017 by ideonexus
Cultural Homogenization Makes Travel Pointless
But she thought of Kuno as a baby, his birth, his removal to the public nurseries, her own visit to him there, his visits to her-visits which stopped when the Machine had assigned him a room on the other side of the earth. "Parents, duties of," said the book of the Machine," cease at the moment of birth. P.422327483." True, but there was something special about Kuno - indeed there had been something special about all her children - and, after all, she must brave the journey if he desired it. ...26 MAY 2015 by ideonexus
<em>g</em> Presumes Unidimensionality
In a multidimensional set of interrelations among tests, one axis can be found that accounts for as much of the interrelatedness as possible, even when it is known that more dimensions are required. The g-men have defined that largest dimension as g. They haven’t discovered it, as they are fond of saying, any more than the Greenwich Meridian was discovered by the International Meridian Conference in 1884. Any set of interrelated tests has to have a largest dimension, so under this d...Folksonomies: iq measurement
Folksonomies: iq measurement
14 NOV 2014 by ideonexus
Science of a Second
The old definition of a second was based on the rotation of the Earth. As it takes the Sun one day to rise in the east, set in the west and rise again, a day was almost arbitrarily divided into 24 hours, the hour into 60 minutes, and the minute into 60 seconds. However, the Earth doesn’t rotate uniformly. In fact, it’s rotation decreases at a rate of about 20 millionths of a second every calendar year due to tidal friction caused by the Moon. Atomic time relies on the energy transition w...Folksonomies: measurement second
Folksonomies: measurement second
13 MAR 2014 by ideonexus
Giordano Bruno Observations of the Sun
The meaning is the more excellence, as it is the less vulgar, and you will see that it is single, unified, and not strained. You must consider that although the sun appears different with respect to different regions of the earth according to time and place, nevertheless with respect to the entire globe it acts always and everywhere in the same way, for in whatever point of the ecliptic it may find itself, it causes winter, summer, autumn, and spring, and the entire earthly globe receives the......and it's effects on the Earth.