How To: Make mothballs jump
If you put mothballs in a solution of vinegar and baking powder, the balls will collect air bubbles; then after they cause the balls to rise, the bubbles pop, and the mothballs drop.
If you put mothballs in a solution of vinegar and baking powder, the balls will collect air bubbles; then after they cause the balls to rise, the bubbles pop, and the mothballs drop.
The worldwide health crisis around the coronavirus has gripped the live events industry, particularly in the tech sector, with the cancellations of Mobile World Congress, the Game Developers Conference, Facebook's F8, Google I/O and now South by Southwest.
Smartglass maker ThirdEye Gen, Inc. has introduced an augmented reality solution for enterprises that includes their X1 Smartglass and a suite of software applications that enable completely hands-free computing.
When developing for the HoloLens, keeping a constant 60 fps (frames per second) while making things look beautiful is a challenge. Balancing the processing power to display complex models and keeping the frame rate where it needs is just a straight up painful process, but a solution seems to be on the horizon.
If you're careless and tend to leave your knives lying around or in the sink, chances are you've struggled with rusty blades.
Every bObi robotic vacuum works best with a clean dustbin and brushes. Luckily all of bObi's parts are easy to remove and wash, so you can do so whenever you notice large amounts of debris collected.
Any bObsweep vacuum needs regular maintenance at home. All owners should know how to change and clean the main and side brushes, empty the dustbin, and replace the filters inside.
Brought to you by Tomcat. Falling snow, warm fireplace, delicious hot cocoa, quiet reading time, mouse. Quick quiz - which one is not like the other? Nothing can ruin a perfectly cozy afternoon in your home like a pest on the loose. With dropping temperatures, you may have some unwelcome residents, like mice, looking for shelter from the cold.
Gatorade: its popular red flavor can stain the whitest fabric, and its sweet taste is oddly refreshing after breaking a sweat. If you've ever participated in a sport, you probably spent halftime at games and practice breaks chugging the stuff. Though it made its name as a sports drink, Gatorade is also a well-known hangover helper—but its beneficial and interesting uses don't end there. The brightly colored drink can do so much more than just hydrate you.
Unless your work clothes require dry cleaning, you probably only go to the cleaner a few times a year. And for those few items in your closet for which you do, you have to then find the time and extra budget to make a trip all the way to the cleaners and back again. In the end, it can be quite the hassle.
Thousands of history files, cookies, other unwanted files stored in your system as logs and other formats. To manually check each one is difficult. New computers are too fast by processor behavior, after some times of working it comes to slow performance.
Hello! Today I would like to share a few words about cleaning your crystals. It could be a whole collection or the first shiny object you have ever bought. Here are some hints,...
A video that demonstrates one of the basic techniques involved in factorizing an equation that contains the difference of two terms which are also perfect squares themselves and are equated to 0.
In this tutorial, we learn how to make your own nylon. You will need: pipettes, pipette filler, forceps, beaker, stir rod, sebacoyl chloride and hexanediame solution. Now, pour some of the hexanediame solution into the small beaker. Add in a food coloring if you want to make this a specific color. After this, add in 4 cc's of sebacoyl chloride and carefully drip into the side of the beaker. You should see a layer of where the two liquids are after this. Now, take your tweezers and reach into ...
Having trouble with word problems in algebra? Watch this video to clear a few concepts as well as to learn how to systematically tackle word problems in exams.
This video presents a mathematical puzzle which is to be solved by the viewer. The solution is posted in an alternate video, but this video presents the problem of a four digit number which is the square of a smaller number. The first two digits of the square are the same as each other and the last two digits are the same as each other as well. The video calls for the viewer to find the integer whose square is this four digit number without the use of a calculator, although abacuses are allow...
If you have a washing machine or dryer that tends to wobble a lot, you can easily fix this problem using a couple different solutions. A wobbling machine can be a problem for people who live in an apartment and can result in damage to your machine or the surrounding area.
In this how-to video, you will learn how to fix scratched games with a simple solution. You will need a few rags, alcohol, and a surface to place the disc on. Take the rag and pour a tiny bit of alcohol on to it. Next, put the alcohol away. Take the cd and rub it with the rag. It should be rubbed all around the entire cd. Take a dry tissue and rub the cd. Make sure all the alcohol is removed. Your disc should now work with no problems. This video offers a good solution to all your scratched g...
The tutorial teaches the audience an alternative way to make jerky without the fire. The ingredients needed include soy sauce, garlic powder, brown sugar, white sugar, black pepper, ground ginger, onion powder, oriental five spice, cayenne pepper and kosher salt. Meat is put into a metal bowl with the mentioned ingredient and after a period of time, the meat is tossed around in the metal bowl so all the meat will have a chance to soak in the solution. After soaking off the solution from the m...
You can learn how to make rock candy. The process is very simple. You only need water and sugar. You put the water to boil and then add a cup of sugar. You mix it up and then put it in the sink and poor it into a glass. Then a screw is inserted into the glass to get moisture into the solution. Take it out, leave it for 3 days, then after 3 days sink it again in the solution and then leave it to dry for 1 week.
The method explained in this video is a very simple method to get rid of fruit flies. Materials required for this method are:
Patty Moreno shows us how to test your pond's PH, and see if the conditions are right for fish. • First get a freshwater PH test kit.
Riding a skateboard can be a blast, but not when your skateboard gets hard to handle because of dirty bearings. Here's how to keep them clean. Watch this video to learn how to clean skateboard bearings.
Use a neti pot daily to prevent sinus infections and promote easy breathing. Check out this Howcast video tutorial on how to use a neti pot.
Going to school to be a nurse? Then one of the many techniques you will learn is how to irrigate a bladder. In this nursing how-to video our host demonstrates how to do a Nesbitt Young irrigation. This type of bladder irrigation demonstration is not a CBI, continuous bladder irrigation, it is an intermittent irrigation. However it does use a continuous infusion of sterile solution into the bladder, most often, using a three-way irrigation closed system with a triple-lumen catheter. Infrequent...
Dr. Diana Wehrell-Grabowski provides a brief overview of Buckminister "Bucky" Fuller's accomplishments in this video tutorial.
Learn how to solder wires with this video. Clean the area to be soldered, scraping the wire down to bare metal and then wiping it clean with alcohol or acetone. Use rosin-core solder for electronic applications. This solder normally comes in coils. Tin (coat with solder) the soldering tip first: Wrap one or two inches of solder around the tip while the iron is cold; set the iron to the solder's temperature range; and allow the solder to melt. Clean the tip with a sponge. Set the soldering too...
This video shows you how to tile and waterproof a shower. Stage 1
This video shows you the proper way to clean your spark plug to ensure it is working efficiently. A step by step written guide.
Don't let the fear of those red, itchy mosquito bites keep you from enjoying the outdoors this summer. Even if your mosquito repellant doesn't work and you end up getting bitten there are some easy household items that will alleviate any discomfort.
The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning how to mix gradients with a gradient mixer in the lab.
Smudges ruining otherwise perfect pictures? Patrick, from Tekzilla, has a solution for cleaning your camera lenses.
Recently, many manufacturers have started offering phones with a clean, stock Android UI. Motorola, Essential, Nokia, and OnePlus are probably the biggest names that have listened to user feedback and shifted more towards AOSP. But if your phone still has a bloated OEM skin, there are a few things you can do about it.
Lenovo has partnered with Wikitude to develop a cloud-based platform for delivering industrial-focused augmented reality content, the companies announced at the Augmented World Expo today in Santa Clara, California.
So i ran into a problem few days ago and it seemed to be very annoying one. I got hands on ASUS X55A with broken HDD. So i changed HDD and woo enter bios password. I hit enter and got into bios where uder security tab was shining ADMINISTRATOR PASSWORD INSTALLED. There was no user password but administrator password was set and it led to that i wasnt able to boot anything. At all.
We're a little butter-obsessed here, and that includes topics on why butter should always be browned, the rationale behind clarifying butter, and even how to make a DIY butter candle. And while some may consider the problem strictly one for the first world, we're always very interested in ways to spread cold butter on toast without ripping the bread to shreds. If you read that post, you know the ingenious solutions are many and range from grating your butter to buying a heated butter knife.
Cleaning a blender thoroughly is a pain in the ass, especially when you try and get all the goop out from underneath the sharp blades without nicking your knuckles. Alas, it is a necessary chore, otherwise you end up with disgusting dried gunk that ends up in your next batch of pureed foods. Fortunately, there's an easier way to get your blender sparkling clean besides using easier-to-clean mason jars as you main jar, and the best part is that the appliance literally does all the work for you.
If you weren't aware, all music purchased online through iTunes, Amazon, and other digital audio providers have information embedded that can be used to identify the buyer and transaction of the digital music file. This may seem like something you should be disclosed about in their terms of use, but it's not.
Every time people wash their car paint can easily be scratched off on accident. To avoid that CarCareProducts (CCP) demonstrates how to clean your car in a safe and efficient way using the two bucket method. In the first bucket add a small amount of PH Neutral wash shampoo and in the second bucket should be filled with clean, clear water to refresh your mitt as you wash your car that way all the dirt is collected into that bucket and not the one with shampoo. The first step to cleaning your c...
In this how-to video, you will learn how to clean your coins to make them look shiny and new. This is useful if you collect coins. First, you will need coins, vinegar, salt, paper towels, a pencil, and a jar for the mixture. Take the coin and place it in the jar. Next, add a small amount of salt to the jar. Now, pour three caps full of vinegar into the jar. Mix it with the pencil and let it rest for ten seconds. Now, take the coin and place it on the paper towel. Use the eraser on the pencil ...