security. Most controversially, this form of Internet monitoring was used by the Nazi government to identify Jewish and other racial minorities online. Starting in the 1960s, Internet censorship took a steep decline in the developed world, as it gradually became associated with the Nazi government....
Now they’re talking about the massive refugee camp across the border in Jordan, the fourth largest city in the country, the Za’atari refugee camp, 2nd largest camp in the world, with 120,000 Syrians, trapped in the camp, until they can return to Syria after the civil war is over. ...
If they'd never been invented, you wouldn't be reading this now (using the Internet) and I wouldn't be writing it either (using a wireless home network to link up my computer equipment). There's no doubt that computer networking is extremely complex when you delve into it deeply, but...
The folding greatly increases the area of the filter in contact with the airstream—effectively improving the filtration without reducing the airflow. Sponsored linksContents How HEPA filters work to trap dust and dirt Types of HEPA filters Things to consider before buying Who invented HEPA filters...
Once upon a time, when the descendents of the neanderthals had invented something called object-oriented programming (and when I worked in IT), one of the good qualities of a good object-oriented design was “loose coupling“. Loose coupling in object orientation means that software objects are...
Now, you may think that the electric kettles can’t be vintage, but they were invented back in the 1890s! Which type is better? It depends on your needs, each type brings his own advantages. Advantages of Stovetop Kettles As a vintage enthusiast I like more the classic stovetop kettles,...
No one knows exactly when the yo-yo was invented, but its first appearance in the U.S. was in 1927, when Pedro Flores, an immigrant from the Philippines, started carving and selling them. Yo-yos were a toy from his childhood. By 1929, he had two factories in Los Angeles and one in...
It was only invented in like the 20s. IN the 60s, you still saw it sometimes used correctly. suburbanbanshee says: February 20, 2021 at 9:54 pm Actually, I think it was invented outside the Church, in Europe, and was getting used before that. The first use in a Catholic papal...
There are a couple of errors in the instructions. Step 8 - use the 1/2" screws, not the 1/4". Step 10 - save the left over double sided tape, it will be used to stick the solar cell to it's mount. By turning off the switch and letting the ball come to a stop as pictured...
A transistor is a three-terminal semiconductor device. The first transistor, a point-contact component, was created in 1947. A more reliable version known as a bipolar junction transistor (BJT) was invented in 1950, and another implementation known as a field-effect transistor (FET) was in...