A 140 kg woman stands at the rim of a horizontal turntable with a moment of inertia of 1.6x10^3 kg m^2 and a radius of 2.8m. The system is initially at rest, and the turntable is free to rotate about a frictionless verticle axle through its center. The woman then starts walking clockwise (when viewed from above) around the rim at a constant speed of 0.82 rad/s relative to Earth.
With what angular speed does the turntable rotate? Answer in units of rad/s.
The Gemini TT-2000 Direct Drive Turntable boasts an aluminum platter and a precision aluminum tone arm. This ruggedly constructed turntable offers road-ready durability with superior tracking and skip-resistance under the most strenuous playing conditions. The Gemini TT-2000 turntable's robust ABS base and enclosure with heavy adjustable rubber feet completely eliminate feedback from external vibration. The TT-2000 turntable is also equipped with an easy soft-touch MOTOR ON/OFF button with LED indicator for quick response on starting the platter and simple 1-touch variable 33 and 45 RPM speed buttons.Gemini delivers the TT-2000 Direct Drive Turntable with detachable RCA and ground cables.
By the late 50's, stereo records reached a peak in the marketplace as hi-fi sound reproduction attained its largest audience to date. The portable turntable was introduced in the late 1950's and provided music lovers with a sense of independence, allowing them to easily cart their record player from one locale to another. The popularity of this unit was due in no small part to its portability, but also to its suitcase styled finishing touches that became a Crosley hallmark. The Crosley Traveler Turntable is designed to reflect the portable stylings of yesteryear. This fan favorite is a 3 speed belt driven turntable that plays 33 1/3, 45 and 78 RPM records. The Traveler includes modern conveniences such as a diamond stylus needle and dynamic full range stereo speakers. So whether you choose Ella Fitzgerald or Elvis, celebrate your vinyls in portable style.
The Crosley Traveler Turntable allows you to bring your favorite classic hits to any party! Featuring a compact, suitcase style design, a solid wood, vinyl wrapped case houses a fully functional 3 speed record player. You'll be able to listen to all of your favorite 33 1/3, 45, and 78 RPM records in 7'', 10'', or 12'' sizes. The Traveler features a belt driven mechanism with a diamond stylus needle and a manual return tone arm. A metal resin handle and chrome snap closures ensure safe and easy transport. It is available in tan or tweed. The Crosley Traveler Turntable ensures you're always equipped with your favorite tunes!
The Grace Digital VW03 Vinylwriter Boca alows you to record all your vinyl as digital music files and import them into your computer music library. Features: Manufacturer: Grace Digital, Inc Manufacturer Part Number: GDI VW03 Product Name: GDI VW03 Vinylwriter Boca Turntable Product Type: Record Turntable Tone Arm: Automatic Speed: 33.33rpm Ports: RCA Audio Line Out Controls: Volume Status Indicators: LED lights in the legs Dimensions: 5.75" Height x 10.9" Width x 12.2" Depth
The Gemini TT-1000 Belt-Drive Turntable is an incredibly economical turntable with a battle- and club-style design that can be used in a studio/home setup or on the road. It has an easy, soft-touch MOTOR ON/OFF button with LED indicator for quick response on starting the platter, and simple, one-touch variable 33/45rpm speed buttons with reverse playback capability. The Gemini turntable also has a +/-10% variable pitch slider, headshell, 45 adapter, and detachable RCA and ground cables. A CN-15 cartridge and felt slipmat are included.
Rediscover all of your old vinyl records by recording them to digital form via a PC link and the Bush turntable with USB encoding. Available in a sleek black design, it comes with a built-in pre amplifier and two speed turntable.Black.33 and 45 rpm speed turntable.Encoding via PC link.Built-in pre amplifier.Magnetic cartridge.General information:Size of main unit H12, W42.8, D37.6cm.
1 Year Limited 110 V AC 220 V AC 33.33rpm 45rpm 5.50 W 5.70" Height x 17.67" Width x 14.56" Depth 78rpm 8.10 lb TT-1000 Record Turntable Headshell 45 Adapter CN-15 Cartridge Felt Slipmat Variable pitch slider Power Switch START/STOP button Motor ON/OFF Speed Selector Reverse Button Anti-Skate Adjustment Tone Arm Lift Arm Clamp Phone/Line Switch The newly designed TT-1000 is the most economical turntable that can be used in a studio/home setup or on the road. The TT-1000 also offers easy soft touch MOTOR ON/OFF button with LED indicator for quick response on starting the platter and simple one-touch variable 33 and 45 RPM speed buttons. Above all, the TT-1000 continues in the tradition of all the TT-series turntables by offering all the best features, quality, and the feel every Professional DJ expects from Gemini. Belt Drive Gemini Gemini Industries LED Manual RCA - Stereo Audio Line Out Record Turntable TT TT-1000 TT-1000 Record Truntable www.gemini-usa.com
12 V DC 15 W 33.33rpm 45rpm 78rpm 90 CR49 Tan Record Turntable AC Adapter Diamond stylus needle Adjustable tone control Chrome Snap Closure Corner Guards The popularity of CR49 is due in no small part to its portability, but also to its suitcase styled finishing touches that became a Crosley hallmark. The Crosley Traveler Turntable is designed to reflect the portable stylings of yesteryear. This fan favorite is a 3 speed belt driven turntable that plays 33 1/3, 45 and 78 RPM records. The Traveler includes modern conveniences such as a diamond stylus needle and dynamic full range stereo speakers. So whether you choose Ella Fitzgerald or Elvis, celebrate your vinyls in portable style. Belt Drive CR49 CR49 Tan Record Turntable CR49-TA Crosley Crosley Radio Corporation Manual Record Turntable www.crosleyradio.com
The optimum use of a disc record of constant rotational speed occurs when the innermost recorded diameter is half of the outermost recorded diameter.” But why worry yourself with the details. The Crosley Portable Suitcase Style Turntable plays all three speeds, 33 1/3, 45 and 75 RPM records. By the late fifties, stereo records reached a peak in the marketplace as hi-fi sound reproduction attained its largest audience to date. The portable turntable was introduced in the late 1950's and provided music lovers with a sense of independence, allowing them to easily cart their record player from one locale to another. The popularity of this unit was due in no small part to its portability, but also to its suitcase-styled finishing touches that became a Crosley hallmark. So whether you choose Ella Fitzgerald or Elvis, celebrate your vinyl in portable style.
Because some of the best early childhood education and dance material is still only available on vinyl the Califone International 1005AV Variable Speed 5 Watt Turntable Record Player will keep you hopping clapping dancing and singing. Loaded with extra features it has a clear sound and is a best buy for your classroom creative movement rhythm and singalong activities. Removable lid. 8 inch spring mounted turntable. Plays 33 45 and 78 rpm disks. Tone and volume controls. 5W through two 4 inch speakers for groups up to 50 people. Builtin 45 rpm adapter
Stanton Turntable STR8-150 HP In creating the ST.150/STR8.150 Stanton went back to basics and re-engineered everything. These "no nonsense" turntables have everything professional DJs need and nothing they don't. That's why the ST.150 (standard S shaped tone arm) and STR8.150 (skip-proof straight tone arm) are built first and foremost with quality in mind. Both models offer durable construction designed to minimize feedback, industry-leading torque motor - up to 4.5 Kgf-cm, and an ultra-stable platter and tone arm. And with features like Key Correction, Reverse, up to 50% pitch adjustment, and S/PDIF digital outputs - the ST.150 and STR8.150 are strong contenders for the title of Turntable Supreme. Features: Start/Brake Speed Adjustment Digital Output [S/PDIF] Plug straight into CD-R or computer sound card Key Correction Selectable Phono or Line Output (Key correction works on line output only) Dual Start/Stop Buttons Height Adjustable Tone Arm Reverse Play 3 speeds [33,45,78] Quartz Lock Selectable pitch control [+/-8%,+/-25%,+/-50%] Motor Off Feature Removable Target Light Adjustable Feet Includes slipmat and "L" shaped cables Includes Stanton 680HP cartridge mounted on headshell Get Your Stanton Turntable STR8-150 HP Today!
Blast into the vinyl preservation revolution with the CR6007A Tech Turntable. Simply plug in a USB or SD card to transfer music from your records giving you the flexibility to put the digital tunes on CDs or your MP3 player. The tech turntable s playback feature can also be used to listen to prerecorded MP3 files. Return to the days of platform heels and The Beatles Abbey Road album as you admire the woodstyled casing mirror faceplate and streamlined dials. This Crosley turntable even features a PAR (portable audio ready) hookup for MP3 players and an analog AM/FM radio for more listening enjoyment. 3 Speed Turntable. USB/SD Card Reader. USB/SD Encoding. PAR Portable Audio Ready for your iPod or MP3 Device. AM/FM Radio. Stereo Speaker. Remote Control.
0.38 oz 1.4 lbf·in 11 W 110 V AC 220 V AC 33.33rpm 45rpm 50 dB 6.18" Height x 17.72" Width x 13.86" Depth 78rpm AT-LP120-USB Record Turntable Headshell/Cartridge AC Line Cord Dual RCA (female) to 3.5mm (1/8") Mini-Plug (male) Stereo Adapter Cable Dual RCA (female) to 3.5 mm (1/8") Mini-Plug (female) Stereo Adapter Cable 45 RPM Adapter USB Cable Mac and PC Compatible Audacity Software Professional cast aluminum platter with slip mat Integral Dual Magnet phono cartridge with replaceable stylus Balanced tone arm with soft damping control Switchable built-in pre-amplifier with line-level RCA output cables Stroboscopic platter speed indicator Forward and reverse play AT-LP120-USB professional stereo turntable features a high-torque direct-drive motor for quick start-ups and a USB output that connects directly to your computer. A selectable internal stereo phono pre-amplifier allows the turntable to plug directly to components with no dedicated turntable input. AT-LP120-USB AT-LP120-USB Record Turntable AT-LP120USB Audio-Technica Audio-Technica U.S., Inc Direct Drive Electronic Brake Record Turntable USB www.audio-technica.com ±10% to ±20%
The Gemini TT-2000 Direct Drive Turntable boasts an aluminum platter and a precision aluminum tone arm. This ruggedly constructed turntable offers road-ready durability with superior tracking and skip-resistance under the most strenuous playing conditions. The Gemini TT-2000 turntable's robust ABS base and enclosure with heavy adjustable rubber feet completely eliminate feedback from external vibration. The TT-2000 turntable is also equipped with an easy soft-touch MOTOR ON/OFF button with LED indicator for quick response on starting the platter and simple 1-touch variable 33 and 45 RPM speed buttons.Gemini delivers the TT-2000 Direct Drive Turntable with detachable RCA and ground cables.
Speed Turntable
August 21st, 2008
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