Helix J05011 Oxford 30cm Folding Ruler User Guide
- June 15, 2024
- Helix
Table of Contents
Helix J05011 Oxford 30cm Folding Ruler
OVERVIEW
Description of the Image
The image depicts a sliderule, which is a manual tool used for mathematical calculations before the advent of electronic calculators. The sliderule is primarily navy blue with white and lighter blue details. There are multiple scales with numbers and increments etched into the surface, allowing for various computations such as multiplication, division, and more complex functions.
Visual Elements
- A central sliding component with a clear cursor that aligns with the scales on the main body.
- The scales are labeled with letters such as A, B, C, D, K, which correspond to different logarithmic and trigonometric scales.
- There are also reference tables and conversion charts on the body of the sliderule.
Specifications
| Feature | Description |
|---|---|
| Material | Navy blue base with white and light blue details |
| Function | Manual calculation tool for mathematical operations |
| Scales | Includes multiple scales for logarithmic and trigonometric |
calculations
Cursor| Clear sliding cursor for aligning with specific values on the scales
Reference Tables| Conversion charts and additional reference data for quick
access
FAQ
What is a sliderule?
A sliderule is a manual tool used for performing mathematical computations such as multiplication, division, and functions involving exponents and roots.
How does a sliderule work?
A sliderule works by aligning scales marked with logarithmic increments. By using the sliding center and the cursor, you can perform calculations based on the principles of logarithms.
Are sliderules still used today?
Sliderules are largely obsolete due to the widespread availability of electronic calculators, but they are still of interest to collectors and enthusiasts of historical computing devices.
What are the different scales on a sliderule?
Common scales on a sliderule include the A, B, C, D, and K scales, each used for different types of calculations such as square roots, cube roots, and trigonometric functions.
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