1 Do not break down requirements aggregating more than the simplified acquisition threshold (or for commercial items, the threshold in Subpart 13.5) or the micro-purchase threshold into several purchases that are less than the applicable threshold merely toâ. 2  Permit use of simplified acquisition procedures; or.
Solar eclipse. A solar eclipse (as seen from the planet Earth) is a type of eclipse that occurs when the Moon passes between the Sun and Earth, and when the Moon fully or partially blocks (occults) the Sun. This can happen only at new moon when the Sun and the Moon are in conjunction as seen from Earth in an alignment referred to as syzygy.
How do solar eclipses affect the weather? On the morning of Friday 20 March 2015 a rare near-total solar eclipse will occur in the UK. Why do meteorologists, as well as astronomers and amateur scientists, have the day marked on their calendars? The last partial solar eclipse over Reading was on 11 August 1999.