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An optional Casio FA-6 interface board provided a cassette tape recorder connector, a Centronics printer connector and an RS-232C port. The calculator could print data and listings on any Centronics printer; printing graphics required the Casio FP-100 plotter-printer. Later, Casio released the FX-880P, which had 32 kB built-in memory.
The interior of a Casio fx-20 scientific calculator from the mid-1970s, using a VFD. The processor integrated circuit (IC) is made by NEC (marked μPD978C). Discrete electronic components like capacitors and resistors and the IC are mounted on a printed circuit board (PCB). This calculator uses a battery pack as a power source.
Yale Blue is one of the two official colors of Indiana State University, [6] the University of Mississippi, [7] and Southern Methodist University. [8]Yale Blue is an official color of the University of California, Berkeley, adopted in 1868 by the university's founders, who were mostly Yale graduates. [9]
[6] [64] A few drops of methylene blue solution added to a sample of milk should remain blue (oxidized form in the presence of enough dissolved O 2), otherwise (discoloration caused by the reduction of methylene blue into its colorless reduced form) the dissolved O 2 concentration in the milk sample is low indicating that the milk is not fresh ...
Like Tiny BASIC, the BASIC interpreter for Casio BASIC restricts variable names to the letters A-Z with just one predefined array (in Casio BASIC, Z, as compared to A in Level I BASIC and @ in Palo Alto Tiny BASIC). For Casio's graphical calculators, italic x, y, r and θ are also used as variable names for certain calculations. Therefore ...
The 423-carat (85 g) blue Logan Sapphire. Sapphire is a saturated shade of blue, referring to the gemstone of the same name. Sapphire gems most commonly occur in a range of blue shades, although they can come in many different colors. Other names for variations of the color sapphire are blue sapphire or sapphire blue, shown below.
Diversity in color symbolism occurs because color meanings and symbolism occur on an individual, cultural and universal basis. Color symbolism is also context-dependent and influenced by changes over time. [3] Symbolic representations of religious concepts or articles may include a specific color with which the concept or object is associated. [4]
Prussian blue, a dark blue pigment containing iron and cyanide Prussian blue (medical use), the use of Prussian blue for medical treatment and diagnosis; Perls' Prussian blue, a stain used for medical diagnosis