Search results 6739 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Microscopes were known before the seventeenth century by Dr. Osama M. Khaled — published May 12, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Dutchman Antonie van Leeuwenhoek was one of the first to construct a microscope by Dr. Osama M. Khaled — published May 12, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes A microscope is used to see small objects that cannot be seen by naked eyes and far objects in the sky as well by Dr. Osama M. Khaled — published May 12, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Light microscope is an instrument that facilitated examination of specimens by thinly slicing them, allowing light to pass through by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Modern microscopes can view magnify objects only up to 800x times (800X) by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Examining venations of fly wings require a low-powered microscopes that can magnify up to 80x times its actual size by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Light microscope (right) and stereomicroscope (left) by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes light-vs-stereomicroscope.jpg by Dr. Osama M. Khaled — last modified May 18, 2022 01:06 AM Located in Biology / … / Microscopes / Light microscope (right) and stereomicroscope (left) Electron microscope was invented in the early 1890s by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Illumination of specimens with blue light under the light microscope lent considerably greater resolution than with any colors of longer wavelengths by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes < Previous 10 items 1 ... 112 113 114 115 116 117 118 ... 674 Next 10 items > Subscribe to an always-updated RSS feed.