Home / Online screening material / A practical manual on visual screening for cervical neoplasia / Anatomical and pathological basis of visual inspection. Chapter 1 / Anatomical and pathological basis of visual inspection with acetic acid (VIA) and with Lugols iodine (VILI) (Download the PDF version)
Top 10 facts about the world. The largest volcanic eruption in recorded history is that out Mount Tambora on Sumbawa island, Indonesia. Taking place on 10 April 1815, the eruption was so loud it sounded like a a gunshot to people on the island of Sumatra, 2,600 km (1,615 mi away).he event was called the last great subsistence crisis in the Western world.. Although the explosion of Mt. Tambora was large, it is not the largest volcanic eruption in all of human history â just recorded history.
Mayon is the most active volcano in the Philippines having erupted over 49 times in the past 400 years. The first record of a major eruption was witnessed in February 1616 by Dutch explorer Joris van Spilbergen who recorded it on his log in his circumnavigation trip around the world.ayon Volcano's longest uninterrupted eruption occurred on June 23, 1897 (VEI =4), which lasted for seven days of raining fire. Lava once again flowed down to civilization. Eleven kilometers (7 miles) eastward, the village of Bacacay was buried 15 m (49 ft) beneath the lava.