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The FX-501P and FX-502P were programmable calculators, manufactured by Casio from 1978/1979. [citation needed] They were the predecessors of the FX-601P and FX-602P.It is likely that the FX-501P/502P were the first LCD programmable calculators to be produced as up until 1979 (and the introduction of the HP-41C) no manufacturer had introduced such a device.
Bring down the high cost of heating. Roland Gibson: 53/8: August 1982 Heart-rate monitor: Know the state of your health and fitness. This project displays your heart rate in beats-per-minute by simply attaching an opto-electronic sensor to your finger. Robert Grossblatt: 53/9: September 1982 Picture phone
Cost per order, also called cost per purchase, is the cost of internet advertising divided by the number of orders.Cost per order, along with cost per impression and cost per click, is the starting point for assessing the effectiveness of a company's internet advertising and can be used for comparison across advertising media and vehicles and as an indicator of the profitability of a firm's ...
A partially disassembled Curta calculator, showing the digit slides and the stepped drum behind them Curta Type I calculator, top view Curta Type I calculator, bottom view. The Curta is a hand-held mechanical calculator designed by Curt Herzstark. [1] It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.
PHOTO: Passengers wait in a line for help at the Spirit Airlines ticket counter at the Tampa International Airport, June 1, 2023, in Tampa, Fla. (Chris O'Meara/AP, FILE)
With 183 holdings across a variety of sectors, a mere 0.04% expense ratio, and a combined 33.5% weighting in Nvidia, Apple, and Microsoft, the Vanguard Growth ETF (NYSEMKT: VUG) stands out as an ...
Supertank printers are a type of continuous ink system (CISS) inkjet printer.Supertank printers differ from traditional inkjet printers in that the printhead is connected via a tube system that draws ink from large ink tanks built into the printer, which are filled and refilled via ink bottles, eliminating the need for ink cartridges.
Jack the Black Cat is one of the rarest Squishmallows whose price can range from $1,399 on eBay up to $2,000 — or even more. He was the first limited edition Squishmallow sold through the ...