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Our sun has a Schwarzschild radius of approximately three kilometers; the Earth's Schwarzschild radius is a little less than a centimeter.
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At the time of the final core collapse of a star, the core itself is only about the size of Earth, and it contracts to something approximately sixteen kilometers across (diameter).
In order to get tephra samples to work with, loose tephra was collected directly after the 2010 eruption and again in 2013 in a valley south of the Eyjafjallajökull, which was approximately seven kilometers from the crater (see Fig. 1c).
On 1 February 1852, the Allied troops encamped approximately nine kilometers from Buenos Aires.
It has to be noted that the Sri Lankan Army uses various artillery pieces that range beyond the area of analysis (approximately nine kilometers around the CSZ).
On 30 April, the Soviet troops and OMON converged toward Getashen and Martunashen, which were approximately twenty-five kilometers north of Karabakh, meeting little, if any, resistance on the way.
One study site was located in the town of Padre Cocha, a village of 1400 inhabitants located on the Nanay River approximately five kilometers northwest of Iquitos, the capital of Loreto, Peru.
This involved basic ambulances to link households and health posts to PHCs, and an equipped ambulance service to link PHCs to the nearest hospital, located approximately seven kilometers away from the MVP site, outside of the study area boundary.
Tracing approximately two kilometer routes along the sidewalk, factors affecting average and peak PM2.5 concentrations at each site were identified using a mobile data cart capable of simultaneously recording video and sampling PM2.5.
Each bridgehead was on average six kilometers (3¾ mi) wide and around two kilometers deep.
Ron Pibul District covers an area of approximately five hundred square kilometers and has been the site of tin mining activities for almost a century.
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CEO of Professional Science Editing for Scientists @ prosciediting.com