• ISBN13: 9780226458083
• Condition: New
• Notes: BRAND NEW FROM PUBLISHER! BUY WITH CONFIDENCE, Over one million books sold! 98% Positive feedback. Compare our books, prices and service to the competition. 100% Satisfaction Guaranteed

Product Description
Now available with a new Index, Kuhn’s classic book offers “a landmark intelleectual history which has attracted attention far beyond its own immediate field (Nicholas Wade, Science). “Perhaps the best explanation of (the) process of discovery.”–William Erwin Thompson, New York Times Book Review.Amazon.com Review
There’s a “Frank & Ernest” comic strip showing a chick breaking out of its shell, looking around, and saying, “Oh, wow! Paradigm shift!” Blame the late Thomas Kuhn. Few indeed are the philosophers or historians influential enough to make it into the funny papers, but Kuhn is one. The Structure of Scientific Revolutions is indeed a paradigmatic work in the history of science. Kuhn’s u… More >>

The Structure of Scientific Revolutions

• Large 2-line display
• 229 built-in mathematical functions
• Enter fractions, add, subtract, multiply, divide, raise
• Auto replay function
• 18 levels of parentheses

Product Description
Display: 10 characters x 2 lines. Formula Notation: Algebraic. Scientific Notation. Storage Memory: 7K. Variable Statistics: One. Levels of Parentheses: 18. Base Number Calculations. Logical (Boolean) Operations. Fraction Calculations. Fraction/Decimal Conversions. Complex Number Calculations. Probability (Random Number). Battery/Solar Powered: 6A675PK (sold separately). Handheld calculator with LCD display. Protective hard case and operating battery included.Amazon.com Product Description
For math and science students at all levels and for any home or office needing to compute algebraic equations from time to time, the Casio FX-300w Plus calculator is an indispensable tool. From high school onward, i… More >>

Casio FX-300MS Plus 229-Function Scientific Calculator

• Weather alert radio system with charge cradle included; model WR602
• Provides weather warnings for emergencies like tornados, hurricanes, and floods
• Also communicates public civil warnings like Amber alerts and nuclear accidents
• Uses SAME technology to target warnings to a specific local area
• Also with digital clock/alarm, rechargeable NiMH battery, belt clip, and user manual

Product Description
Weather Radio & Charge Cradle… More >>

Oregon Scientific WR602 Weather Radio with Charge Cradle

• 4-Line display.
• 3-digit punctuation.
• N-BASE and fraction calculations.
• Definable memories.
• Multiplication table.

Product Description
New Sharp “WriteView” Scientific Calculator, you can enter and display fractions and arithmetic formulas exactly as they are written in the textbook. You can edit results and and make changes to formulas easily. Fast calculation speed for smooth operation. Features 297 scientific functions, 12-digit display, 96 x 32 Dot Matrix display,… More >>

Sharp EL-W535B WriteView Scientific Calculator

• Permitted on SAT&PSAT/NMSQT
• Number of Functions – 208
• Slide-on hard case
• Display – 2-Line / 10 Digit + 2 Exponent
• Unit Dimensions&Weight (H x W x L) 3.33 x 0.5 x 6.35; 3.7 oz

Product Description
Casio Scientific Calculator… More >>

Casio FX300ES 2-Line Scientific Calculator

• Digital display shows temperature and humidity
• Sensors can be placed up to 100 feet from main display unit
• 3 channel display
• We Suggest using Lithium AAA batteries for very cold conditions
• Compatible with over 50 OSI units. Please check for compatibility

Product Description
The Thgr122nx Wireless Temperature and Humidity Sensor with Display collect both temperature and humidity readings and also feature an on-board LCD screen…. More >>

Oregon Scientific THGR122NX Wireless Temperature and Humidity Sensor

• Adds, subtracts, multiplies, and divides fractions entered in traditional numerator/denominator format
• Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials
• Polar/rectangular conversions
• 1-variable statistics include results for mean and standard deviation
• Battery powered; slide case included

Product Description
Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials. One-variable statistics include results for mean and standard deviation. Battery powered. Slide case included.Amazon.com Product Description
Once you get to a certain level of math classes, a regular old calculator just isn’t good enough anymore–you need a high-functioning calculator that can perform algebraic, trigonometric, and statistical problems in addition to general mathematical tasks. The Texas Instruments TI-30XA scientific calculator can do this for you. It is extremely handy when it comes to figuring tricky fractions. It can add, subtract, multiply, and divide fractions when entered in a traditi… More >>

Texas Instruments TI30XA Scientific Calculator

• Wired digital indoor and outdoor thermometer and clock from Oregon Scientific
• Easy-to-read LCD display with blue LED backlight; with Celsius or Fahrenheit readings and 12- or 24-hour time for convenience
• Weather-resistant 10-foot cable with probe runs outside to monitor temperature; alarm feature with 8-minute snooze
• Requires separate purchase of 2 AA batteries; wall mount or stand alone
• Measures 2-1/2 inches wide by 3/4 inches deep by 4-1/2 inches high; limited 1-year guarantee

Product Description
Oregon Scientifics’ THT312 Digital Clock with Thermometer conveniently displays the time, indoor temperature and outdoor temperature via an easy-to-read LCD display. This unit features a 10 foot weather resistant probe which monitors outdoor temperature for display to the main unit. A convenient LED backlight provides easy viewing in all conditions. This compact unit can be wall mounted or displayed on a desk top or shelf…. More >>

Oregon Scientific THT312 Indoor/Outdoor Thermometer Clock with Wired Probe

• Oven/barbeque wireless thermometer with digital LCD screen for perfectly cooked meat
• Stainless-steel 6-inch detachable probe; temperature display from 32 to 572 degrees F
• 8 entree programs; 4 doneness selections; 2 verbal and 3 audio alert options
• Transmission range up to 330 feet away; low-battery indicator; batteries included
• Main unit measures 5-3/5 by 2-3/4 by 1-1/2 inches; remote unit measures 3-2/5 by 3-2/5 by 1-1/5 inches

Product Description
We’ll let you know when your BBQ is ready from a football field away! No need to wait by the grill to find out when dinner is ready–this wireless thermometer verbally alerts you when the meat has reached the perfect temperature. Program your choice of eight entrées, choose the doneness desired and you’re good to grill. Features include: Digital LCD screen with remote wireless probe to identify temperature/readiness of meat; Speaks in five languages with corresponding display (English, Spanish, German, French, Danish); and Programmable entrée programs include beef, lamb, veal, hamburger, pork, turkey, chicken, and fish…. More >>

Oregon Scientific AW131 Grill Right Wireless Talking Oven/Barbeque Thermometer

• Scientific calculator with 535 different scientific functions
• Extra large 4-Line, 12-digit LCD display screen
• WriteView Technology displays formulas as they are written in textbooks
• Modes: Normal, Stat, Drill, Complex, Matrix, List, Equation; Ability to solve three simultaneous equations
• Four programmable keys for quick use of user desired functions; Ability to solve three simultaneous equations

Product Description
The ELW516B scientific calculator by Sharp performs over 535 scientific functions and has seven different modes. It features WriteView technology which displays formulas as they are written in textbooks eliminating any confusion on how to enter each formula into the calculator. It has a large 4-line, 12-digit LCD display, ensuring that whole formulas will be visible. The playback feature allows you to make changes to formulas easily without having to start over from the beginning when you¿ve entered a wrong key. It has four programmable function keys that you program for quick and easy access to the functions you use the most. The ELW516B has improved calculation speed for smooth operations. The hard cover hel… More >>

Sharp EL-W516B Scientific Calculator with WriteView

• Weather forecasting atomic projection clock; displays weather with color-changing icons
• Colorful weather icons show red/orange for sunny weather, blue for rainy days etc.
• Displays 12- to 24-hour forecasts and indoor and outdoor temperature readings
• Clock automatically sets itself to the U.S. Atomic time; features crescendo alarm
• Displays and stores daily high/low memory for indoor and outdoor temperature

Product Description
Weather Forecast with a Splash of Color- Feast your eyes on the color-changing weather forecast icons of this Atomic projection clock. Changes to these icons and colors are determined by the status of the 12 to 24-hour advance forecast. The clock also projects the precise Atomic time and outdoor temperature in large, easy-to-read numbers onto any flat surface. Sensors will detect if the light in the room intensifies, and will automatically turn on the projection…. More >>

Oregon Scientific BAR339PA Weather Forecaster with Projection Clock

Product Description
A brand new magazine from the editors of Scientific American takes you inside the most riveting breakthroughs in psychology, neuroscience and related fields…. More >>

Scientific American Mind

• Projects precise time in easy-to-read numbers on your ceiling or walls
• Adjusts automatically for Daylight Savings Time
• Self-sets to U.S. atomic clock for precise time
• Includes 2 AA batteries and 3-volt AC adapter for continuous projection
• 12-hour clock and month/day calendar

Product Description
The Oregon Scientific RM383PA Self Setting Atomic Projection clock keeps precise time and projects the time in large easy-to-read numbers onto ceilings or walls. The projection feature offers a unique way to read time in lowlight conditions by casting soft glowing red numbers on a wall, ceiling, or just about any flat surface. The self-setting Atomic clock means you’ll always have precise time and never need to adjust the clock for Daylight Saving Time…. More >>

Oregon Scientific RM383PA Self-Setting Atomic Projection Clock

• Atomic projection clock with indoor thermometer
• Illuminated with HiGlo electro-luminescent backlight
• Crescendo alarm with snooze function
• Indoor temperature displayed conveniently on LCD screen
• AC adapter included for continuous projection

Product Description
The RM313PNA Silver ExactSet Fixed Projection Alarm Clock with Indoor Temperature makes going to bed or waking up fun! This cool member of the ExactSet family has all the amazing attributes of our other ExactSet clocks: it sets itself automatically, self-corrects for daylight saving time, projects the time in soft glowing red numbers on the wall or ceiling and now provides you with the indoor temperature! This cool and curvaceous clock not only looks good, but is easy to use and operate. The radio tower icon on the LCD screen lets you know your ExactSet projection clock is tuned in and receiving the super-accurate Atomic Clock time. Colorful design and split-second accuracy — a combination of style and tech… More >>

Oregon Scientific RM313PNA Self-Setting Projection Clock, Silver

• Robust, professional-grade scientific calculator
• 2-line display shows entry and calculated result at same time
• Easily handles 1 and 2 variable statistical calculations
• Three angle modes (degrees, radians, and grads) and scientific and engineering notation modes
• 1-year limited warranty

Product Description
New 2-line display. Dual power:solor and battery. View entry abd results at the same time. Edit current entry. Edit and view previous entries. Menus with functions and mode settings. Five variable memories. One and two variable statistics, results, for linear tegression, trendline. Fractions and fraction/decimal conversions. Trigonometric functions in degrees and radians.Amazon.com Review
There are many inexpensive scientific calculators on the market, but few boast the two-line display and other advanced features users get with the TI-30x IIS. The display shows the equation you are creating on the top line, and the numbers or symbols you are currently entering on the second line. Once the eq… More >>

Texas Instruments TI-30X IIS 2-Line Scientific Calculator

• 279 functions, including 40 metric conversions
• 2-line, 12-digit Natural Textbook display
• Solar Plus power with battery back-up
• Slide-off protective hard case
• Currently permitted on AP, SAT and PSAT/NMSQT

Product Description
Casio Adv. Scientific CalcAmazon.com Product Description
The Casio FX-115ES Advanced Scientific Calculator features over 279 functions and provides its user with everything they need for most mathematical calculations. The calculator’s functions include complex number calculations, matrix and vector calculations, statistics, and 40 metric conversions. Its standout feature is its 2-line natural textbook display that displays fractions, formulas, square roots and other expressions as they would in your textbook. It is extremely versatile, and can be used in courses ranging from basic pre-algebra to calculus, and also has applications in physics, engineering, biology and statistics. What’s in the Bo… More >>