The printed circuit board with the CCD is harvested from a retail webcam and affixed to a tube to mount on a telescope in place of an eyepiece.
Image frames are compiled to form a lunar mosaic and crater sizes are measured.
We can help you to assess your control measures in protecting against exposure to both inorganic and organic chemicals within the workplace.
We provide highly sensitive analytical methods for the analysis of a wide and diverse range of chemicals to levels to monitor concentrations of chemicals in air, liquids or solids.
HSL is constantly improving current assays and developing new assays for the measurement of chemicals to support occupational exposure monitoring in various industrial sectors.
We currently provide UKAS-accredited methods (Lab# 0665) for the analysis of: Our full range of analyses are suitable for both personal/static air samples & wipe samples, catering for small & large batch sizes, with 15-day turnaround times for our routine assays.
Where requested by the customer, HSL can also provide wipe kits, thermal desorption tubes and filters or pre-loaded IOM cassettes, with advice on sampling times and recommendations for transportation & storage.
Presented is a successful two week lab involving real sky observations of the Moon in which students make telescopic observations and analyze their own images.Originally developed around the 35 mm film camera as a common household object adapted for astronomical work, the lab transitioned to use the webcam as film photography evolved into an obscure specialty technology and increasing numbers of students had little familiarity with it.1Webcam has a zero-tolerance policy against illegal pornography.We do not own, produce or host the videos displayed on this website. We have no control over the content of these websites.We take no responsibility for the content on any website which we link to.Please contact us if you have found inappropriate content and we will remove links to copyrighted or illegal content withing several hours.