Which of the following sets of characteristics describes the image formed by a plane mirror?
A)
real and inverted
B)
real and upright
C)
virtual and upright
D)
virtual and inverted
E)
All of the previous statements can be correct.
Question 2
Special relativity tells us that
A)
the speed of light is variable.
B)
light moves faster if emitted by a source moving in the direction of emission.
C)
light moves faster if emitted by a source moving in the direction of emission and light moves slower if emitted by a source moving in the direction opposite the emission.
D)
light moves slower if emitted by a source moving in the direction opposite the emission.
E)
light moves at the same speed independent of the motion of the source.
Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye
Andromeda as depicted in Urania's Mirror, set of constellation cards published in London c.1825
An image of a streptococcus bacteria taken by a scanning electron microscope.
Image was downloaded from the Jet Propulsion Laboratory web site
Midsagittal image of the head on an MRI scan
Responses of a mirror neuron of a monkey.