Related Concept Videos

Distance Corrections01:15

Distance Corrections

To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
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Power Factor Correction01:20

Power Factor Correction

The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.
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NMR Spectrometers: Resolution and Error Correction01:14

NMR Spectrometers: Resolution and Error Correction

When magnetic nuclei in a sample achieve resonance and undergo relaxation, the signal detected in NMR is an approximately exponential free induction decay. Fourier transform of an exponential decay yields a Lorentzian peak in the frequency domain. Lorentzian peaks in an NMR spectrum are defined by their amplitude, full width at half maximum, and position, where the peak width is governed by the spin-spin relaxation time alone. In real experiments, however, the applied magnetic field is rendered...
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Surgical Correction for Pediatric Epiblepharon and Trichiasis03:59

Surgical Correction for Pediatric Epiblepharon and Trichiasis

Here, we present a protocol for surgical correction for pediatric epiblepharon and...
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Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile05:46

Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile

This article provides a step-by-step guide to correcting presbyopia with a monocular bi-aspheric ablation...
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Sample Drift Correction Following 4D Confocal Time-lapse Imaging10:04

Sample Drift Correction Following 4D Confocal Time-lapse Imaging

Time-lapse microscopy allows the visualization of developmental processes. Growth or drift of samples during image acquisition reduces the ability to accurately follow and measure cell movements during development. We describe the use of open source image processing software to correct for three dimensional sample drift over...
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