Woodwin Instruments
This cable (2m long) connects the auto guider port of your ATIK camera to the ST-4 port of your mount.
[more info]Popular financial calculator for business professionals and students. Display: 10-digit. 10-digit display . Perfect for applications in finance, accounting, economics, investment, statistics, and more . Solves time-value-of-money calculations such as annuities, mortgages, leases, savings, and more Features Time Value of Money, uneven cash flow analysis, and advanced statistics . 10 user memories . Best selling financial calculator in the US and Canada . Approved for use on CFA, FRM, and Actuary exams
[more info]The classic mini-desktop calculator for home, office, or retail with big keys and a giant SuperView display Grand Total: No. Percent: Yes. Style: Desktop. Powersource: Solar with battery backup. Display Digits: 8. Change Sign (+ / -) : Yes. Dimensions: 4 W x 6 4/5 D x 1/2 H. Cost-Sell-Margin: No. Memory: Yes. Mark Up: No. Square Root: Yes. Tax: Yes. 8 digit desktop . Well-spaced keyboard with large, contoured keys for easy operation . Angled display for easy viewing . Solar with battery backup
[more info]The TI-84 Plus graphing calculator offers three times the memory, more than twice the speed and a higher contrast screen than the TI-83 Plus model. Its keystroke-for-keystroke compatible. Number of Graphing Styles: 2. Memory: 24KB RAM / 1.5MB Flash Memory. Display: 64 x 96 pixel. Can be used on the PSAT, SAT, and ACT college entrance exams and AP tests . Three times the memory of the TI-83 Plus model . More than twice the speed of the TI-83 Plus model . USB cable included . Preloaded Applications include Cabri Jr., Vernier EasyData, StudyCards and more . 480 KB FLASH ROM memory for data...
[more info]Texas Instruments TI-503SV 8 Digit Basic Calculator The TI-503SV is a small pocket-size, durable calculator with giant SuperView display provides easy immediate answers. An indispensable tool for students, households, and offices for quick math calculations, figuring finances, or converting cooking measurements, the TI-503SV pocket calculator is always at the ready with its large clear LCD, three-key memory, and battery-conserving operation. This compact unit has a +/- switch key to simplify entering negative numbers. The 7-millimeter-tall character display is easy to read, and the soft large...
[more info]An easy-to-use graphing calculator for math and science that lets students graph and compare functions, as well as perform data plotting and analysis Number of Graphing Styles: 2. Display: 64 x 96 pixel. Memory: 24KB RAM / 160KB Flash Memory. Can use this TI graphing calculator on the PSAT, SAT, and ACT college entrance exams and AP tests . Upgradable operating system and software . Preloaded applications include StudyCards, Vernier EasyData and more . Compatible with TI-84 Plus and TI-84 Plus Silver Edition models . 160 KB FLASH ROM memory for data archive and storage of applications and...
[more info]Same functionality as the TI-84 Plus Silver Edition, but in a stylish pink color Comes with a USB cable, plenty of storage and operating memory, and lots of pre-loaded software applications - all to help you gain an academic edge from pre-algebra through calculus, as well as biology, chemistry and physics Number of Graphing Styles: 2. Memory: 24KB RAM / 1.5MB Flash Memory. Display: 64 x 96 pixel. Every student can present to the entire class . A built-in USB port with cable . Preloaded Handheld Software Applications (Apps) , including Cabrii Jr. and Periodic Table . 9x the memory of the TI-83...
[more info]This one-line battery operated model performs basic scientific and trigonometric functions Display: 1-line. Ideal for General Math, Pre-Algebra, Algebra I & II, Trigonometry, Biology . 10-digit display . Adds, subtracts, multiplies, and divides fractions entered in traditional numerator/denominator format . One-variable statistics . Perform conversions such as Fractions/Decimals, Degrees/Radians/Grads, DMS/Decimal/Degrees, Polar/rectangular conversion . Perform basic scientific and trigonometric functions
[more info]This advanced scientific calculator with a 4-Line display allows you to multiple calculations and answers
[more info]The most convenient, accurate way to perform cost-sell-margin calculations Display: 10-digit. 10-digit display . Preprogrammed functions solve cost-sell-margin problems; enter any two variables and the third appears instantly . Automatic constant quickly performs repetitive calculations . Percent key speeds computation of add-ons and discounts . Four-function calculator with 3-key memory which includes add-to, subtract-from, and recall memory . Large keyboard makes it ideal for desktop or portable use . Tilted display for easier reading . Solar power allows operation even in low light
[more info]This graphing calculator comes with a USB cable, plenty of storage and operating memory, and lots of pre-loaded software applications - all to help you gain an academic edge from pre-algebra through calculus, as well as biology, chemistry and physics Number of Graphing Styles: 2. Display: 64 x 96 pixel. Memory: 24KB RAM / 480KB Flash Memory. Can be used on the PSAT, SAT, and ACT college entrance exams and AP tests . Nine times the memory of the TI-83 Plus - stores up to 94 applications . More than twice the speed of the TI-83 Plus . USB cable included with for downloading free applications...
[more info]Ideal for finance, accounting, economics, investment, statistics, and other business classes Display: 10-digit. 10-digit display . Solves time-value-of-money calculations such as annuities, mortgages, leases, savings, and more . Capable of calculating time-value-of-money, accrued interest, amortization, cost-sell-margin, and depreciation . Features Net Future Value (NFV) , Modified Internal Rate of Return (MIRR) , Modified Duration, Payback, and Discount Payback . 10 ueser memories . Includes a black protective case to make it look as professional as you do. . Best selling financial...
[more info]The two-line display scientific calculator combines statistics and advanced scientific functions and is a durable and affordable calculator for the classroom Display: 2-line. Ideal for General Math, Algebra I & II, Geometry, Trigonometry, Statistics, and Science . 2-line display shows entries on the top lineand results on the bottom line . Scrolling - Entry line (top) shows up to 11 characters and can scroll left and right up to 88. Result line (bottom) shows up to a 10-digit answer and 2-digit exponent . Previous entry lets you review previous entries and look for patterns . Select settings...
[more info]Dynamic Graphing calculator with full-color display and rechargeable battery. Memory: 100MB storage memory / 64MB operating memory. Display: 320 x 240 pixels. Full color display with backlit capability . Powered by a rechargeable battery . Computer software included . Ability to import images . 3D Graphing . Slim, sleek design
[more info]TIs most powerful graphing calculator - offering new features, preloaded Apps, and even more versatility. A built-in USB port makes data transfer ultra-convenient. Number of Graphing Styles: 4. Display: 100 x 160 pixel. Memory: 188KB RAM / 2.7MB Flash Memory. Allowed for use on the AP Calculus, AP Statistics, AP Physics, AP Chemistry, PSAT/NMSQT, SAT I , SAT II, and Math IC & IIC exams . 3-D graphing . 16 preloaded Graphing Calculator Software applications including EEPro, CellSheet & NoteFolio . 3x the flash memory of the TI-89 . Built-in USB port with cable . CD with operating manual ....
[more info]In Classic mode, the TI-34 MultiView can be used in the same classrooms as the TI-34 II Explorer PlusTM as the screen appears identical to the TI-34 II Explorer Plus in this mode Display: 2-line. Designed for Middle School Math, Pre-Algebra, Algebra I & II, Trigonometry, General Science, Geometry and Biology . The multi-view display allows you to view multiple calculations on a 4-line display and scroll through entries with ease - See math expressions and symbols, including stacked fractions, exactly as they appear in textbooks . Up to 4 lines of display lets you enter multiple calculations...
[more info]Monitor temperatures and humidity indoors and out with this chic wireless thermometer and hygrometer combo from Chaney. The display console shows at once temperatures and humidity percentages indoors and out in big, bold digits, as well as the day s high and low temperatures in smaller digits still easily read from across the room. The purchase also includes a wireless remote sensor for quick and easy setup up to 100 feet away. Great for monitoring conditions in the greenhouse, wine cellar, or baby s room, the device also indicates with arrows if remote temperatures are going up or coming...
[more info]Digital grill stainless steel probe thermometer. Thermometer withstands up to 700 degrees Fahrenheit with a easy to read foldable design.
[more info]A wireless indoor/outdoor weather station. Includes an Atomix clock and date that automatically sets itself.
[more info]This traditional looking sun thermometer is made of iron in a rust finish. Intended for in/outdoor use it measures temperatures from -30 to 130 degrees.
[more info]This traditional looking thermometer is made of resin with a pressed medallion verde pattern in the center. Intended for in/outdoor use it measures temperatures from -60 to 120 degrees. Guaranteed by a one year manufacturers warranty.
[more info]Great for use outdoors in a shady location, this decorative wall thermometer is as informative as it is classy. Great for use indoors or out, the unit s glass bezel resists fading and fogging for clear, accurate reads. A copper plated metal case is molded for a strikingly decorative flare on the patio or in the living room. Neither too modern nor too traditional, the thermometer s bold hand is easily readable from across the room, deck, or pool area. The purchase is backed by a manufacturer 1-year warranty.
[more info]24 inch combination clock, hygrometer and thermometer with a copper patina finish.
[more info]This wireless clock and thermometer with radio controlled clock technology keeps you on time and abreast of the weather conditions so you know when it s time to head out the door and how to dress when you do. Equipped with a receiver that picks up s
[more info]Rhythm Band RB845An excellent way to get children s attention the desk bell is a must for every preschool and early grade classroom. Features three childhood drawings on the bell.
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