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Texas Instruments TI-89 Titanium Graphing Calculator

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List Price : $199.99

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Texas Instruments TI-89 Titanium Graphing Calculator Feature

• Graphing calculator handles calculus, algebra, matrices, and statistical functions
• 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
• Large 100 x 160 pixel display for split-screen views
• USB on-the-go technology for file sharing with other calculators and connecting with PCs
• Backed by 1-year warranty

Texas Instruments TI-89 Titanium Graphing Calculator Overview

TEXTI89TITANIUM Electronically upgradeable graphing calculator allows you to have the most up-to-date functionality and software applications. 16 preloaded graphing calculator software applications suitable for college math and engineering coursework. Memory management to create folders for specific applications or subjects. Icon desktop for easier access to applications and editors. Pretty Print shows equations and results with radical notation, stacked fractions and superscript exponents. Permitted for use on many state and standardized tests. Calculator Type: Graphing; Global Product Type: Calculators; Calculator Style: N/A; Power Source(s): Battery.PRODUCT DETAILS: -Amortization: Yes. -I/O Port: Yes. -Time/Date: Yes. -Bond Calculations: No. -Confidence Interval Calculating: Yes. -Memory: 188KB RAM, 2.7MB ROM. -Logical (Boolean) Operations: Yes. -Backspace Key: Yes. -Global Product Type: Calculators-Graphing. -Case: Hard. -Metric Conversion: No. -Depreciation Calculations: No. -Total Recycled Content Percent : 0 pct. -Equation Editor: Yes. -Size: 3 3/8w x 7 1/2d. -Display Notation: Graphic. -Decimal Function: No. -Variable Statistics: One, Two. -Interest Rate Conversion: Yes. -Variable Regression: No. -Base Number Calculations: Yes. -Square Root Key: No. -Grand Total Key: No. -Display Types: LCD. -Graphing Functions: 3-D, Differential Equations, Histogram, Parametric, Plot, Zoom. -Hyperbolic Functions: Yes. -Currency Exchange Function: No. -Levels of Parentheses: Unlimited. -Time-Value-of-Money: Yes. -Complex Number Calculations: Yes. -Markup/Down Key: Yes. -Trig/Log Functions: Yes. -Pre-Consumer Recycled Content Percent : 0 pct. -Fraction/Decimal Conversions: No. -Fraction Calculations: No. -Power Source(s): Battery. -Display Characters x Display Lines: 160 x 120 pixels. -Date Calculations: No. -Higher Mathematical Functions: Calculus, Polynomial Equations. -Percent Key(s): No. -Simultaneous Equations: Yes. -Calculator Type: Graphing. -Hypothesis Testing: Yes.

Texas Instruments TI-89 Titanium Graphing Calculator Specifications

Amazon.com Product Description This advanced graphing calculator is packed with more features than you might know how to use. The TI-89 Titanium lets you perform the expected functions of an advanced model--basic math, algebra, calculus, graphs, matrices, and statistical functions--and do cool stuff like creating animations, graphing 3-D rotations, and plotting contours. Graphing functions include basic function graphing, parametric graphing, polar graphing, sequence graphing, 3-D graphing, and differential-equation graphing. Additionally, the TI-89 Titanium includes symbolic manipulation, constants and measurement units, statistics and data plots, a numeric solver, a text editor, programming capabilities, tables, a split-screen function, variable management, and the ability to link to other calculators or a computer.

The TI-89 Titanium's flash technology allows you to upgrade to future software versions without having to continually invest in new calculators. The 188 KB of RAM, combined with an impressive 2.7 MB of flash memory (three times the memory of the TI-89), are more than sufficient for your stored functions, programs, and data, and add welcome speed to go with the TI's reliability. You can create custom menus or use the default menu. Another cool feature is the Program Editor, which gives you the ability to write custom applications.

The large LCD is adjustable to your environment and can be viewed clearly under a variety of lighting conditions. The calculator also comes with an input/output port and cable, letting you synch up with other TI-89s or TI-92s, as well as a USB port and cable. An attached, hard slide cover protects the calculator from getting knocked around in your backpack. The manual that ships with the TI-89 Titanium is a killer, presenting over 500 pages of clear, concise definitions, function explanations, examples, drawings, and appendices. It's divided into well-organized chapters that cover all the major features of the calculator.

What's in the Box
The TI-89 Titanium, a hard sliding case, a silver oxide battery, a user's guide, an applications CD-ROM, a USB cable, a TI-link cable, and warranty information

Availibility : Usually ships in 1-2 business days

More Detail >>

• TI-89 Graphing Calculator For Dummies
• Calculus with the TI-89
• Statistics & Probability with the TI-89
• Advanced Algebra with the TI-89
• Brief Calculus: An Applied Approach

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1080p Plasma HDTV

▷▷▷1080p Plasma HDTV

Anymore surfing for TV is like trying to decipher a foreign language. There are more combinations of numbers and letters that you can shake a stick at. Take, for example, a 1080p plasma HDTV, has no idea what it all means?

Do not feel alone, more and more TV as they appear on the floor of the auditorium and not the details that no one understands, were selected. This is a beginner's guide to decode the madness!

Plasma

A plasma TV is a flat screenDisplay, two pieces of flat glass, the tiny cells between them, holding a mixture of inert noble gases used. Electricity makes the plasma cells, which then excite the phosphors to emit light.

One of the greatest statements that plasma has a contrast ratio of 1,000,000:1, that the images on the screen is an aspect of life. Makes the price of a 1080p Plasma HDTV does not see convincing case.

HDTV

high definition television is a requirement for moreLCD Plasma claim. In fact HDTV is a collective term that refers to any television that has more than average number of lines. It also refers to an amount that increased the vertical resolution, horizontal or temporal. In other words, not all HDTV are the same, the kind that embraces the broad terminology is misleading.

Contrast Ratio

This is simply the difference between the whitest white and blackest black. A contrast ratio of 1500:1 is good, but nothing2000:1 is considered excellent. Since the plasma are as high as one million to one that is a safe bet that a plasma HDTV 1080p image is incredible.

1080p

If you look at the sentence HDTV 1080p plasma look, we can deduce that the first half without this handy guide, but what in the world do these numbers mean?

Which describes in 1080 the number of horizontal lines. And the p stands for progressive scan.

You can also find after some notation 1080thModels. In this case, the only difference is the label that stands for interlaced. This process is often used with CRT monitors and is probably a matter fade quickly, such as LCD and plasma have become more accessible.

Screen Burn in

Finally, the screen burn in is not a common term when it comes to buying a TV that there is a problem that may face especially with a plasma HDTV 1080p. Screen burn, when a logo or other image in the plasma screen is burned, thesehappens when the image is static. For example, when watching movies on a widescreen plasma HDTV 1080p you will notice the black bars at top and bottom of the screen, are not encouraged in this area of the screen, the phosphors and therefore does not age as fast. Over time this leads to a significant difference in the area when watching TV or movies in full screen.

Something similar can happen when a register or a menu on the left for too long. After some time the image isintegral part of the display. Not a good thing if you paid several thousand euro for the sentence.

New technologies have reduced the occurrence of this problem, but not non-existent.

TI83 Calculator

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