File:Casio Scientific Calculators.jpg

File
File history
File usage
Metadata

No higher resolution available.

Casio_Scientific_Calculators.jpg ‎(570 × 391 pixels, file size: 118 KB, MIME type: image/jpeg)

Summary

File information
Description	English: Three Casio scientific calculators of different models, from oldest to newest: fx-991ES PLUS, fx-991EX, fx-991CW. Each has a solar panel and a slightly different layout of buttons.
Source	Own work
Date	2024-05-14
Author	Ronald
Permission	See below.

Licencing

I, the copyright holder of this work, hereby publish it under the following license:

I own the copyright to this work. (For example, I have created it myself without using other works).

I grant Ronald Stewart and Maths with Ronald an irrevocable, non-exclusive, worldwide, royalty-free and transferable license to publish, use, reproduce, distribute, modify, adapt, and translate this work.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:29, 14 May 2024		570 × 391 (118 KB)	Ronald (talk \| contribs)	Uploaded own work with UploadWizard

You cannot overwrite this file.

File usage

The following page uses this file:

Casio Calculator Classwiz fx-991CW

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitise it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Apple
Camera model	iPhone 15 Pro
Exposure time	1/108 sec (0.0092592592592593)
F Number	f/1.7799999713881
ISO speed rating	200
Date and time of data generation	12:10, 14 May 2024
Lens focal length	6.7649998656528 mm
Latitude	52° 4′ 35.26″ N
Longitude	4° 21′ 39.24″ E
Altitude	1.532 metres above sea level
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	17.4.1
File change date and time	12:10, 14 May 2024
Exposure Programme	Normal programme
Exif version	2.32
Date and time of digitising	12:10, 14 May 2024
APEX shutter speed	6.7566428852312
APEX aperture	1.6637544366005
APEX brightness	2.76942516462
APEX exposure bias	0
Metering mode	Spot
Flash	Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds	743
DateTimeDigitised subseconds	743
Sensing method	One-chip colour area sensor
Scene type	A directly photographed image
Exposure mode	Auto exposure
White balance	Auto white balance
Focal length in 35 mm film	24 mm
Speed unit	Kilometres per hour
Speed of GPS receiver	0
Reference for direction of image	True direction
Direction of image	145.72570794003
Reference for bearing of destination	True direction
Bearing of destination	145.72570794003
GPS date	14 May 2024
IIM version	2