The phrase "active collector" is correct and usable in written English.
It can be used in contexts related to data collection, research, or any scenario where someone is actively gathering information or resources.
Example: "As an active collector of rare stamps, she often attends conventions to find unique additions to her collection."
Alternatives: "engaged collector" or "proactive collector".
He was an active collector of American art and a contributor to numerous charitable causes.
"The museum has long been an active collector of contemporary art, but has lagged behind other comparable institutions such as the Tate Gallery in London in organizing provocative and groundbreaking exhibitions," said Kitty Scott, who was the gallery's curator of contemporary art from 2000 to 2006 and who is now the director of visual arts at the Banff Center in Alberta.
Active collector of old masters paintings and furniture.
Thomas estimated that there were about fifty active collectors left.
Frost and Steketee, with their active collectors, do not see this sort of result.
Over the last few years, some of the country's most active collectors have begun building second and third homes in order to show their enormous holdings to best advantage, or installed them in "public" spaces open only by appointment.
Subnetwork C counts with its own Actuator and Matcher but also with two active Collectors doing load balancing.
Estimated heat removal factor * transmittance absorptance product FR and heat removal factor * overall loss coefficient FRUL values for the system were comparable to those for glazed liquid active collectors.
Active collectors collect water in the same way as a dehumidifier; although the designs work well, they require an energy source, making them uneconomical except in special circumstances.
Because mechanical refrigeration is energy intensive, active collectors are typically restricted to places where there is no supply of water that can be desalinated or purified at a lower cost and that are sufficiently far from a supply of fresh water to make transport uneconomical.
At high frequencies, from the Nyquist plot, the intercept at the real part (Z′) was a combined resistance of the ionic resistance of the electrolyte, the intrinsic resistance of the substrate, and the contact resistance at the active material/current collector interface.
