A _____ is a telescope designed to capture images of faint objects such as the corona of the Sun that are near relatively bright objects.
A) compound telescope
B) coronagraph
C) corona loop
D) filler telescope
Question 2
Which of the following has been established through helioseismology observations?
A) The Sun's magnetic field is generated by the dynamo effect at the bottom of the convection zone deep under the photosphere.
B) Magnetic fields are observed on Earth because of the presence of an ionized atmosphere.
C) When seen through the naked eye, prominences look black because of emission in the three hydrogen Lyman series lines.
D) Solar flares are found to occur in regions where identically directed magnetic fields meet.
Replica of Newton’s Reflecting Telescope
Kuiper Belt Objects
Dental topography differs between A. Afarensis and H. erectus, suggesting the australopithecine teet
The end of a box-end wrench is angled 15 degrees to allow clearance for nearby objects or other ...
The 300-meter Radio Telescope at Arecibo, Puerto Rico
Newton Telescope