Calculation Example: Suppose we have a helix with a pitch of 1 m, a radius of 0.5 m, and 3 turns. We want to find the length of the helix. Using the above formula, we can calculate the length of the helix as sqrt((2 pi3 1) A helix is a three-dimensional shape that looks like a coiled spring or a spiral staircase. It is commonly found in nature, such as the structure of DNA, or in man-made objects, such as screws and springs. The length of a helix can be calculated using a simple formula What is a Helix? Predicted total height of the helix. This does not include things like the reflector plate or the connector that increase the total height, or impedance matching which can decrease the height. Pitch angle (α) Understanding the helix curve is vital not only in the realm of theoretical physics and mathematics but also in numerous practical applications. From the smallest DNA molecules to large mechanical and electromagnetic systems, the helix curve has proven to be a critical element in our understanding of the world. Physics Calculators

Helix Length Calculators can be useful in a variety of applications, such as in engineering, architecture, and design. For example, a Helix Length Calculator can be used to determine the length of a spiral staircase or the length of a spring for a particular application. Helix Length Calculator Radius of Helix (in cm): Pitch of Helix (in cm): Calculate Length of Helix (in cm): Introduction: The study and understanding of helix curves have enabled advances in a range of technologies, including DNA sequencing, MRI imaging, and modern telecommunications through optical fibers. Coil diameter (Dc) is the diameter measured from the center of the coil to the neutral circle (the circle right between the inner and outer circles).A Helix Length Calculator is a tool that calculates the length of a helix based on the rise of the helix in one revolution and the circumference of the helix. A helix is a three-dimensional shape that looks like a spiral, such as a spring or a corkscrew. This is an estimation of how much conductor (wire, tubing, ...) you will need to wind the helix. Once again, this does not consider things like impedance matching or build imperfections, so always leave yourself some extra length if you are cutting it beforehand. Ideal diameter of helix conductor (d) This calculator provides the length of a helix with a given pitch, radius, and number of turns. Explanation

The Length of a Helix calculator computes the linear length of a spiral or helix where the helix is pulled into a straight line. The helix curve is fundamental in nature; it is found in the DNA molecule, the path of charged particles in a magnetic field, and even in the growth pattern of many plants.

See also

Resonant frequency (Rf). The frequency at which the inductive reactance equals the capacitive reactance:

Depending on the way the helical conductor is wound, the resulting antenna will be either right-hand circularly polarized (RHCP) or left-hand circularly polarized (LHCP). A RHCP antenna will not be able to receive LHCP signals, while a LHCP antenna fails to receive RHCP. This is because of a theoretical infinite dB mismatch loss between RHCP and LHCP, although in the real world - where no antenna is perfect - even a RHCP helix will come with a (highly suppressed) LHCP component.

These two values define the range for the diameter of a circular reflector plate to be used with the helical antenna. In practice, square reflectors are often used, in which case the two values define the range of the square side lengths. Smaller or larger reflectors can be used but they may have unexpected effects on the gain or radiation pattern. Other reflector types (such as "cups" or "cones") are sometimes also used to increase gain and directivity. Same as operating frequency F, except converted to wavelenght. Intermediary value used in other equations mainly for simplicity. For the purposes of this calculator, the wavelength is expressed in millimeters. Helix circumference - real (C)

Another common technique for helix impedance matching is adding a conductive strip to the first quarter turn, this increases the helix conductor's surface area and forms a "capacitor" with the reflector plate. Scroll below the calculator to see more information about how to properly build a helix as well as explanations of its individual properties. The Texas Instruments TI-30X IIS Scientific Calculator is versatile and reasonably priced. The two-line display shows both entry and calculated results at the same time. The calculator is capable of performing operations with both fractions and mixed numbers — you can enter fractions exactly as they appear in the textbook, no conversions necessary. Make a mistake? Use the arrow keys to scroll through the original equation to recalculate the answer. Or, use the entry line scrolling feature to review previous entries so you can look for patterns within answers or simply retrieve answers to previous calculations.The diameter of the helical antenna, measured between the center points of the conductor. Turn spacing - real (S) A HELIX is a three dimensional spiraling circular object. The most common application of the helix shape is in the common spring. A helix has a height or length, diameter and pitch, where pitch is the measurement between the spirals (see diagram). Helix Calculators: Length (L). The total length of the wire used to create the coil. Below is the coil length formula: