Examlex
When a protostar forms,it starts out at the top of the Hayashi track with a luminosity of
and a temperature of 3,600 K.What is its radius at this point (give the answer in units of
),and how many times larger is it at this stage compared to its radius as a main-sequence star,which is about
? For reference,the Sun's temperature is 5,800 K.
Digital Dossiers
Collections of data about individuals, often compiling personal, financial, and social information.
Customer Intimacy
A business strategy focusing on creating strong relationships with customers by deeply understanding and anticipating their needs and preferences.
Electronic Surveillance
Tracking people’s activities with the aid of computers.
Facial Recognition
Facial Recognition is a technology capable of identifying or verifying a person from a digital image or a video frame from a video source by comparing and analyzing patterns.
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