Optical connector for assembling in the field
PURPOSE: An optical connector assembled in a field is provided to securely fix an optical fiber inserted into the optical connector regardless of the skill of a worker. CONSTITUTION: An optical…
Personalized recommendation method using customer's demographic information and purchase history
A method for recommending personalized contents by using demographic attributes and purchase history is provided to lower error rate and to increase correctness in measuring preference for specific…
Apparatus for compensation of Earth's magnetic field
Earth's magnetic field cancellation apparatus according to the present invention a direct current, and to offset the change in the earth's magnetic field with time caused a precise By millet and…
Ultralow noise current comparator based on a cryogenic current comparator
A high-precision current comparator has been built to amplify very low current in the range of 10^(-10) Aturn. This result opens a possibility of magnifying the low current delivered by a SET pump in…
New strain of streptomyces lavendofoliae dkrs and preparation of aclacinomycin a,b and y and glycon using the same
New strain streptomyces lavendofoliae DKRS(KCTC 8539P) and aclacino-mycin A, B, Y and aglycone, useful as an anticancer is described. Also claim is i) aclacinomycin Y is changed to aclacinomycin A…
A method and apparatus for determining the absolute angle and torque
The present invention relates to installing a second gear engaged eowa period formed on the torsion bar at both ends, and then measuring the relative angle of rotation of the auxiliary gear,…
Authentication method for quality of a used car and system therefor
- 김완섭
- Computer Science, Business
- 16 May 2006
A method and a system for authenticating quality of a used car are provided to generate a statistical result related to inspection, or utilize the result to trade of the used car by exchanging car…
Apparatus and method for composition and quantitative analysis using time of flight, and faraday cup assembly used therefor
The present invention relates to a composition and quantitative analysis technique and, more particularly, to an apparatus and a method capable of analyzing the composition and quantity included in a…
Theoretical description of irreversible magnetization of MgB₂ by the critical - state model
In this work, we measured magnetization M(H) of MgB₂ superconductor as a function of the external magnetic field to elucidate its pinning properties in detail. We found that the M(H) curves for…
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