摘要:
A method of distinguishing between fluorescent light emitted by green fluorescent protein and fluorescent light emitted by auto-fluorescent molecules, the method comprising: using plane-polarised light to illuminate a sample containing green fluorescent protein and auto-fluorescent molecules; detecting the intensity of fluorescent light that is emitted with a first polarisation from the sample; detecting the intensity of fluorescent light that is emitted with a second polarisation from the sample; and subtracting a first of said detected intensities from a second of said detected intensities to obtain a difference signal.
摘要:
Computer-implemented systems and methods for analyzing activities associated with accesses of a computer network. A computer-implemented method can be configured to receive data related to the activities associated with the accesses of a computer network. The network activities data are segmented into a plurality of network activities segments. For each of the network activities segments, an anomaly detection predictive model is generated. The generated predictive models are for use in analyzing the activities associated with the computer network.
摘要:
A multi-function hand-held power tool includes an electric motor for driving a tool holder and control means for energizing the motor in accordance with a selected combination of operating conditions under which the tool is to be used. Located on the housing of the tool is a keyboard for inputting to the control means information to define the selected combinations of conditions. The keyboard has a first single key for selecting a tool function, for example drilling, from a defined range of tool functions, a second single key from selecting a required workpiece material for example wood, from a defined range of workpiece materials, and two further keys for selecting, from a defined range, another parameter, for example drill size, appropriate to the selected tool function. A visual display also located on the tool housing is energizable to show symbols indicative of the selected combination of operating conditions.