Injections deliver liquid medications, fluids, or nutrients directly into a person’s body. Different types of injections include intravenous, intramuscular, subcutaneous, intraosseous, and intradermal ...

Today we're prototyping some rocket injectors for a monopropellant thruster that I'm building! The two types of injectors we are looking at are Showerhead and Impinging injectors, and analyze them ...

Insulin is a hormone that helps your body move sugar from the blood into your tissues. When you have diabetes, your body may not make or use insulin the right way, so you may need to take insulin ...

Diesel injectors have gotten increasingly complex over the last twenty years of diesel development, but their basic design is fairly simple. Diesel fuel from the injection pump enters the mechanical ...

Your fuel pump pushes fuel from your gas tank through your fuel lines to your engine. Then, your fuel injectors are responsible for spraying just the right amount of gas into your combustion chambers ...

Inside the gut of a caterpillar lives a worm, and inside the worm lurks a bioluminescent bacterium named Photorhabdus asymbiotica, which makes the caterpillar glow in the dark. But this ...