What are the best sub woofers made?
hifonics brutus if you are on a budget or the new xxv series hifonics made by maxxsonics, the company that owns mb quart. I own a stereo shop and these hifonics have impressed me quite a bit. Let me know if you need a price: oneswtredhead@yahoo.com
my company name is sound investment custom car audio & box design.
My answer is both costly and cheaper
best sub woofer for home?
velodyne $1,900 to over $3,000 15 inch
Car and home Hella Beats, company out of San Rafael, Ca.
bought in Berkley Ca. $89.00 for 15" woofers 4 Ohm and 8 Ohm
How many milliamperes can humans typically tolerate before harm occurs?
It really depends on how much voltage is present in relation to the current; your physiogamy (heart condition, pacemakers, etc,) and how/where it is applied, age and your individual body resistance. Is it across the arms from voltage source to ground (one hand to the other) crossing through the chest? Is it a lightning strike?
A typical television's high voltage section runs at 15,734 hz. per second and generally ranges from an average of 19,500 to 23,000 volts. The average current available is seven milliamps, or .007 amps. Most people can handle a discharge from a TV, but it most likely will cause an adrenaline release in your body. Then, for about 45 minutes or so, you'll feel great. Then after that, you can expect a feeling of heavy fatigue as the adrenaline dissipates. I've been personally zapped several times over the years and that's about the only ill effects I've ever encountered.
ON the other hand, an electronic ignition coil can put out anywhere from approximately 35,000 to 100,000 volts at a much higher current. It too produces the same effect as a TV high voltage discharge, plus a numbing of the extremity inviolved.
Yet, we know too, that people have survived lightning strikes, and we're talking roughly a million volts at thousands of amps, and they too have survived the incident with little or no apparent damage (but not in all cases).
Having been burned by radio frequency from a ham transmitter running at 75 watts output, I encountered a very nasty little burn as I brushed up against the antenna with my thumb, which bore a perfectly round, 1/8" hole into my skin, cauterized the wound and left it complete with a scab to cover the hole. That was an especially nasty wound and it hurt for several days afterward, but I suffered no other ill effects.
It's possible place your hands on both terminals of a car battery at 12 volts, yet it has the storage capacity of a few hundred "cold cranking amps" and not feel a thing. Stick a 9 volt transistor radio battery to your tongue and you'll definitely feel a tingle, but on a "dead short" that same battery can deliver up to a whopping 80 amps for a fraction of a second.
How many milliamps? At what frequency? AC, pulsed DC or RF? At what voltage? For how long?
The whole point is that it varies from individual to individual and on many other conditions. Simple rule of thumb: Keep one hand in your pocket when working on anything where the potential to shock you is present, and don't believe "trueisms" concerning electricity.
What is the effects of corrosion on the computer system?
Corrosion can cause the main hardware parts to malfunction or simply stop operating. Corrosion on the power supply unit can cause short circuits and fires.
What will happen if you give DC input to the primary of a transformers?
If DC voltage is applied to the primary of a transformer the flux produced in the transformer core will not vary but remain constant in magnitude therefore no emf will be induced in the secondary winding except at the time of switching on.Also there will be no self induced emf in the primary winding to oppose the applied voltage and since the resistance of the primary winding is quite low heavy current will flow through it which may result in burning out of primary winding.
What is the difference between UK electricity and eu electricity supply?
UK and European electricity supplies now conform to a single standard of 230VAC at 50Hz. This is a recent change from the UK voltage of 240VAC and mainland Europe of 220VAC.
Mains outlets are different. The UK uses a square, three pin plug that has a fuse built into the plug body. The fuse is normally 3, 5, 10 or 13A. Mainland Europe uses a round, two pin plug with the earth pin either protruding from the socket or two blades that connect with the outside of the plug. European plugs are not fused. Adaptors are freely available to convert between European and UK connections.
Although this is a Europe wide standard, some of the more remote and rural countries have less than perfect supplies. In some of the Eastern Block countries, voltages have been known to drop to under 160VAC at times. While many electrical devices will operate at the reduced voltages, others will fail as the voltage drops. For travellers who are visiting some of the far reaches of Europe, it might be worth checking the typical voltages before assuming that equipment will operate.
CommentThe so-called 'change' from a nominal voltage of 240 V to '230 V' is simply a paper exercise, to satisfy the EU's obsession with standardisation. In practice, there has been no change whatsoever to the actual nominal voltage. The original standard specified 240 V +/- 6%, and this remains the current situation. However, the new standard 'specifies' 230 V +10%/-6% and, although this appears throughout the new Wiring Regulations simply to comply with the EU requirement. Once again, a completely wasteful exercise hoisted on the UK by the EU!A battery containing five 2V cells connected in series has a total voltage of?
10 volts.
The formula to work that out is:
quantity of cells*voltage of cells
Can you charge duracell batteries on a energizer charger?
Yes. Any type can be charged on any Charger. Even San Diego Chargers.
How does OLED work on TVs Is it is really possible to show images on a screen so thin.?
OLED stand for organic light emitting diode. Like conventional LEDs, each diode emits light. Put a red, green and blue LED together and they are able to create any color. Because the LEDs emit light, they do not require a separate back light component so the screen depth can be reduced significantly.
LED screens have been used for many years in open air and arenas. The very compact form of organic LEDs offers opportunities to use LEDs in compact, domestic sized televisions. Because of the simpler construction, it is likely that LED television will become norm in just a few years from now.
How can you use ableton live with virtualdj at the same time?
It depends on what you want to do by using them togheter...there is a software called "Virtual audio cable" (not freeware) that allows you to connect "virtually" the output of virtualdj into a input in Ableton live, so that you can use virtualdj as an audio source for further equalizations or for automations. You can also invert the path from Live to virtualdj. I don't know anything like virtual audio cable for free, but it costs 22 $ and you can download a working demo.
What is a group name for dry cell battery and generator?
Electric Source
You hook both to an electric Load.
What type of companies and organisations use 0800 numbers?
0800 numbers are freephone numbers which are widely utilised by businesses large & small.
What gemstone is celio talking about on Pokemon firered?
He is talking about the ruby & sapphaire gemstones that will power the machine he is working on and let you trade from Pokemon Ruby & Pokemon Sapphaire 7 the ruby and sapphaire
Gemstone? Where'd you hear about that? PokeFakes.Org or something.
It is likely to be one of those Bogus items. it has no purpose and intrigues the mind of naive Pokemon trainers.
Can you convert an am radio into FM?
Yes, you can. You need to make an FM receiver and attach it to the receiver coil. You'll need to install a switch so you can switch between them, as well.
Why will your canon multipass F50 not print in color?
Your Canon Multipass F50 might not print in color because you have changed the settings and requested "black ink only" or the "grey scale" coloring. It might also be out of colored ink.
What are the misuses of statistics?
The misuses of statistics are too numerous to list. One of best books published on this subject, "How to Lie with Statistics", by Darrell Huff, published in 1954 is still in print, much longer than any textbook on the subject of statistics. An excellent starting point, but certainly not the only source on the subject, is wikipedia: http://en.wikipedia.org/wiki/Misuse_of_statistics Statistics, if I narrowly define it, as values resulting from numerical calculations made from a set of data, are not the problem. Any set of collected data will have just one mean value, one standard deviation, and other measures. The measures can be easily checked and verified. But in a broader context, the discipline of statistical analyses, includes the planning of data collection, the verification of collected data, the assessment or evaluation of potential errors in collection and results, and misinterpretation, either intentionally or unintentionally. The discipline of statistics when correctly applied is an unbiased interpretation of data in a critical manner. But, if the interpretation fits pre-conceived ideas, then frequently the critical examination is neglected. Some statistical analyses fit the category as simply speculative or controversial conclusions. Our first look at data, is with graphs, and the art of biasing graphs for the sake of making them more supportive our conclusions - is part of the misuse of statistics. See: http://www.roofable.com/2007/10/03/how-to-lie-with-graphs-the-ny-times-as-real-estate-case-study/ You will find many other examples by doing google searches in the internet.
Nib nbox HDTV hd media-player review?
NBOX is a standard definition digital media player that supports playback of a wide variety of video files up to 720x576 in resolution. It does have a 720p component video output, so it is capable of performing the necessary up-scaling. The results are about what you can expect from a very good DVD player.
The NBOX is what's known in the industry as a "reference design" product in that it uses the basic hardware and firmware design produced by the chip set manufacturer. It is based on the popular Amlogic AML8613 chip set, and uses the standard firmware (except for the additional NBOX logo). Being a reference design product, it works well and offers the basic features, but it lacks some of the more advanced features such as HDMI output or internal HDD drive bay that can be found on other players.
The NBOX is suitable as an inexpensive general purpose media player that can replace low end DVD players, provide a similar level of visual quality, while taking up much less space. It's cheap enough that you can have multiple units throughout the house.
For additional information on Digital Media Players, refer to the following buyer's guide:
http://content.miccastore.com/digital-media-player-buyers-guide
.zip is a form of compressed file
they figured out a way to squeeze the data into fewer bytes for transmission or storage. Actually, they figured out lots of ways ... zip files are one of them.
What does net mean in ham radio?
Net is short for network. It is a group of organized radio stations meeting on a set time/frequency to exchange information etc. For example, every night a 8:00 p.m. our club runs a net where individuals tune into a set radio frequency to allow for announcements, messages or emergency information to be exchanged. By meeting each night on a schedule, if there was a disaster or failure of communications, each member would know that at least once per day there would be an set time/place to meet to get or send information to each other.
Transformer used in digital alarm clock?
Can you put pictures and movies to watch on an E-reader?
You can put pictures but not movies so far as I know.
How much was the original price of Philips magnavox ts2746c101?
The orignal price was $269.99. I had bought mine at target in 1999 and it works just as fine now in 2012.
What did the first skateboard look like?
My best guess is that it was probably a piece of 1"X6" board, attached to a couple of roller skate wheels that some kid put together with nails and a hammer in the garage.
In the old days, roller skates were a clamp on type that had a metal frame which you could attach to your shoes. The front wheels and the rear wheels were uwsually made of steel for sidewalk use and could be separated, leaving a bit of metal framework for each set of wheels. If one of the pair of skates broke, there wasn't a lot you could do with a single skate.
Kids are inventive. Need I say more?
actually it wasnt a kid that invented it it was a guy named bill Richard. him and some roller blade company did that. then a women tha owned a surfing company decided to start making them her name was Makaha she was one of the manufacters. and it wasn't intill the 1950's that they where frist invented and then just went from there. Google that it up it exists. anyway it wasn't with hammer and nails either otherwise the wheels wouldn't turn or even move. plus it wasnt that old as u can see from what i put up earlyer, and yes i agree with that kids are inventive but i don't think they would have the brain power at that time to invent somthing like that, that actually worked. so for all u skateboarders who love to skateboard say thanks to bill Richard. he's the one that made it all possible. Also in the 1950's back then it was called "sidewalk surfing".. just somthing i thought u all should know.
Having made skateboards from skates in the 1950's I can tell you exactly how it was done. Many of us had Roller Derby-type skates in those days - the kind that clamped onto your shoes. We'd first removed the clamps on the front of the skates. Using a hacksaw, we cut off the heel of the skates. Now we have a flat surface to work with. Yes, we used nails and just bent them over the skates attaching them to a 1x6 board. We'd use a wood saw to round the front and back of the board. If you were lucky, somebody's Dad in the neighborhood had a drill with metal bits. If you had that, then you could drill holes in the skates and mount the skates to the board with screws rather than nails. This was a much more sturdy design. The rear of the skate was attached to the rear of the skateboard and the front of the skate was attached to the front of the skateboard. Finally, leaning to one side or the other did not result in a sharp turn, at least not that you could make a corner on a sidewalk at the end of the street. We removed or cut-down in size the rubber piece on each skate truck. That did the trick but it also made the skateboard much more unstable. You could fall much more easily but you sure could make a turn well. We'd decorate them with paint. We did this about 1957 in Hermosa Beach, California. We had some hairy rides down 8th Place toward Pacific Coast highway. Those were the days.