Go Math Science

by Dr. Osama M. Khaled — published May 12, 2022 — last modified Jul 13, 2024 10:46 PM — filed under: Year 10

A microscope is a laboratory instrument scientists use to examine objects that cannot be seen by naked eyes.

$Microscopes$

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

MIXING SOLUTIONS

by Dr. Osama M. Khaled — published Dec 02, 2022 — last modified Dec 03, 2022 09:33 AM Located in Mathematics / … / Basics / Exercise 2: Concepts

MobilityFirst Core Network Architecture f-20.jpg

by Dr. Osama M. Khaled — last modified Oct 16, 2021 12:28 AM Located in images / iot-images

$MobilityFirst Core Network Architecture f-20.jpg$

Modeling Services

by Dr. Osama M. Khaled — published Aug 16, 2022 — last modified Jul 13, 2024 10:10 PM — filed under: Year 11

Various types of cloud services

Located in Computing / … / Cloud Computing / Cloud Value for Business

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

Module structures are static structures, in that they focus on the way the system’s functionality is divided up and assigned to implementation teams.

by Dr. Osama M. Khaled — published May 29, 2022 — last modified Aug 29, 2025 11:56 PM Located in Computing / … / Introduction / What is software architecture?

Molar Enthalpy Change Calculator

by Dr. Osama M. Khaled — published May 31, 2025 — last modified May 31, 2025 09:48 PM

The molar enthalpy change (ΔH represents the heat energy (q) absorbed or released per mole of substance during a chemical reaction at constant pressure.

Located in Tools / Chemistry Tools

$Molar Enthalpy Change Calculator$

Molecules and Chemical Nomenclature

by Dr. Osama M. Khaled — published Aug 16, 2023 — last modified Jul 13, 2024 09:48 PM — filed under: Year 10

By taking this quiz, you should be able to define a molecule, name simple molecules based on their formulas, and determine a formula of a molecule based on its ...

Located in Chemistry / Atoms, Molecules, and Ions

Molecules in a liquid

by Dr. Osama M. Khaled — published Jul 15, 2025 — last modified Jul 16, 2025 06:59 PM — filed under: Year 5

A liquid is distinguished from a solid in that a liquid flows to fill the bottom of a container until the liquid has a level surface.

Located in Physics / Liquids and Gases

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