Gerbil microwave game
This capability and others led to the rise of Electronic News Gathering ENG , the modern process of reporters creating stories largely in the field, either live or recorded, that could be transmitted instantly or near-instantaneously. This allowed for events to be covered in real-time, rather than having to wait for a reporter to return to a newsroom before broadcasting. Wait, I have a 2. In small amounts, microwaves are harmless.
And in fact, the microwave spectrum is used for all sorts of things, not just for WiFi signals but also Bluetooth and cellular phone signals, the Global Positioning System, and satellite television.
Microwaves allow these devices to work while staying clear of the crowded UHF spectrum. Wherever microwaves are practical, they are used, in order to save spectrum for applications that really need it. How can microwaves cause a gerbil to explode? So, now that we know all about microwaves, how do they cook things? Well, remember that water vapour absorbs microwaves — what do you think happens to that energy?
And what are meat and vegetables mostly made out of? So, if we expose food to microwaves, in theory it should get hot and cook, right? However, using electrodes in contact with the skin eventually caused burns in subjects, but he discovered that insulated capacitive plates and inductive coils also produced the warming effect — that is, the radiation from the plates or coils caused the warming effect in tissue without direct contact.
In German physician Karl Nagelschmidt coined the term diathermy to describe electromagnetic heating, and by the s microwaves were being used experimentally. Food placed between the plates cooked in minutes. But it took a lot of power! A number of efforts were made by scientists in a number of countries, and they eventually developed the cavity magnetron.
A magnetron uses a magnetic field to direct a stream of electrons from a cathode past a metal cavity. By tuning the magnetic field precisely you can cause some of the electrons to not quite make it to the anode, and circle back toward the cathode. As they circle around they generate radio waves in the cavity, much like blowing air over the mouth of a bottle causes it to whistle. But it was initially difficult to tune the magnetic field precisely, and only small numbers of electrons experienced what is now called the cyclotronic effect.
To be practical, many more microwaves needed to be generated compared to the power expended. This problem was solved by creating a ring of cavities around a chamber inside a solid copper cylinder.
At the centre of the chamber is the cathode, which runs the length of the cylinder. The anode is actually the copper cylinder itself. A magnetic field causes the electrons to cycle around the inner chamber. As electrons strike the anode, they repel other electrons, causing an oscillating current to form, which as it passes by the cavities generates a large amount of microwaves.
These microwaves can be captured using a wire at one end of the cavity, or by opening the cavity into a larger channel called a waveguide. The cavity magnetron allowed for radar systems that could be compact enough to be used on and detect small airplanes. New Games Most Popular Games. Support for the Flash plugin has moved to the Y8 Browser. Adjust game screen size. Game controls. Adjust or maximize. Gerbils 25, play times Requires Y8 Browser.
Added to your profile favorites. Human validation. Thank you, your vote was recorded and will be displayed soon. Tags All tags. Add this game to your web page Share on Website. Add this game to your web page Gerbils. Join other players talking about games. Visit the Y8 Forum. Go to Forum Hide. Game details. Gerbils Gerbils Game Description Similar to Lemmings, assign dig, climb, and block tasks to the gerbils to get them to the exit. Added on 19 Jun Please register or login to post a comment Register Login.
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