Oil was first detected in Texas in July of 1543 when Spanish explorer Luis de Moscoso ... The first economically significant oil discovery in Texas did not happen for another 300 years. ... The field set the precedent for commercial oil production in the state, ... In Some Texas Oil Towns, This 'Downturn' Feels More Like a 'Bust'.
Rays of light emanate from a real image, but only appear to do so from a virtual image.
Explanation:
The real images are inverted to the object and rays of light are emitted from the virtual object tends to do so and this image is always bigger than the object.
Thus a real image occurs where the rays of light converge and a virtual Image occurs when the rays of light diverge and a virtual image can't be projected to a screen as compared to a real image.
Devido à sua grande extensão, de norte a sul do globo e as formas de relevo com grandes altitudes, como a Cordilheira dos Andes e os Montes Apalaches, por exemplo.