Not exact matches
Using several years» worth of
observations, they were able to build up a more
complete picture of the magnetic
field structure that supports the plasma, in structures known as prominences.
Hubble is two - thirds of the way through its Frontier
Fields observing campaign, having
completed observations of four out of the six massive galaxy clusters and their four associated parallel
fields.
The first instructional technology course was taught prior to or simultaneously with the «initial
field experience» course, in which preservice teachers
completed 90 hours of
observation and taught mini-lessons under the supervision of a cooperating teacher.
Students
complete 20
observation hours of
field experience and other classroom - related assignments.
The effects of this uneven sampling are being investigated and quantified in several ways, for example by estimating «true» global - mean temperatures from the
complete fields generated by satellite
observations, blends of satellite and in situ data, or climate models, and then sampling these
fields using the actual (incomplete) observed data coverage (see chapter 9).