Staffing is typically based on finding the right number of officers to respond to calls while maintaining a visible presence and sticking to a budget.
In 1997, a group affiliated with the Council on Foreign Relations, and with Gen. Joseph P. Hoar, former commander in chief of the United States Central Command, as co-chairman, recommended reassessment of the configuration of American forces in Saudi Arabia and cautioned against maintaining a visible, permanent presence.
In addition, the porous BN/TiO2 hybrid nanosheets exhibit excellent cycling stability up to 5 cycles maintaining high visible-light photocatalytic activity (97%).
The ability to mix aqueous liquids on microsecond time scales, while consuming minimal amounts of sample and maintaining UV-visible optical access to the mixing region, is highly desirable for a range of biophysical studies of fast protein and nucleic acid interactions and folding.
After the first call-in, police maintain a visible presence in the targeted neighbourhood.
"We knew the game should finish to avoid a panic, so we stayed in our seats in the front row, stoically, to maintain a visible presence," Kanner said.
Kapitsa maintained a visible profile, pushing the boundaries of allowed public speech by his addresses and actions, including support for the temporarily banned field of genetics and the 1960s environmental campaign to preserve Lake Baikal from industrial pollution.
Both men have maintained a visible presence within Northern Ireland football through regular television pundit work with BBC Northern Ireland.
This shed light on designing new germicidal material either maintained by visible light irradiation, or by oxidation effect generated by reactive oxygen species.
They must consider what needs to be maintained as visible and how to present the key ideas in learning sequence that will engage and challenge the learners (Bos 2009).
