source: [lemma=□] □
destination: [lemma=light] □
spec: When the aperture diaphragm is erroneously closed too far , deviated light begins to obscure direct illuminating rays , resulting in diffraction artifacts that cause visible fringes , banding , and / or pattern formation in photomicrographs . The next section presents a brief overview of the FLASH architecture . By this time the morning light began to break on the eastern mountains , and preparations were made to depart . This is combined with the idea that a country the size of Iraq is impossible to conclusively search and that small canisters could be hidden in any hole in the ground . For costs for a specific institution , go to that institution 's Web site and find the current list of expenses .