Learn how to safely use an oxygen tank with step-by-step instructions & a video on how to open the valve from a registered respiratory therapist.
amino acids are truly the “Swiss army knife” of nutrients. Because amino acids are so foundational to the human body, there really isn’t much theycan’tdo. However, there are still pervasive myths about amino acids, as well as confusion around the best types, their benefits, how...
To use the extinguisher, you pull out the safety pin and depress the operating lever. The lever pushes on an actuating rod, which presses the spring-mounted valve down to open up the passage to the nozzle. The bottom of the actuating rod has a sharp point, which pierces the gas cylinder...
While nitrate test kits are easy to use, their accuracy depends on your ability to follow the instructions. I highly recommend reading the instruction manual thoroughly before using a test kit. Skipping a simple step, such as shaking the bottle, can cause an incorrect reading. ...
A Memory Palace is an imaginary location in your mind where you can store mnemonic images. The most common type of memory palace involves making a journey through a place you know well.
Whilst you can use our guide below as a go-to for most of your fish tank cleaning needs; when you purchase specialist fish you should be given instructions, for example, for how to clean a tropical fish tank. Make sure you take these into account when you clean it out. ...
These gases pass through a nozzle to produce thrust. Gas turbine engine: Also known as a jet engine, this means of propulsion works a lot like a rocket engine, only it obtains the necessary air from the surrounding atmosphere rather than a tank. As such, jet engines don't work in space...
However, that doesn’t mean they can’t “carry” an Ich infestation into your freshwater tank. Use a quarantine tank to avoid this!How does Ich get inside your aquarium?There are a few topics in fishkeeping that divide the community. How Ich first gets inside your fish tank is one of...
If you’d like to build an in-ground pool, first consult chapter 3: How to Dig a Hole. Use those instructions to dig a hole roughly 20 feet by 30 feet by 5 feet. Once you’ve created a hole of the appropriate size, you may want to line the walls with some kind of coating to...