What's in a name? Well, your chemistry grade, for one. In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use the the cis-trans naming system for alkanes. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
What's in a name? Well, your chemistry grade, for one. In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to name alkenes with alkyl groups. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
In this video lesson, you learn how to find the area of a circle. The video starts with an explanation of the area's formula. This formula can then be used to find the area of any circle, given its radius, which is half the diameter of the circle. There are many applications for this formula, whether in architecture, or studying for a basic geometry test. Euclidean geometry is the cornerstone of any education, and this video teaches you one of the many formulas in geometry.
In this video, Bud Brown explains that it's useful to learn to say "I am about to (do something)" or "I just finished (doing something)" in another language. The Vietnamese word for "about to" is "sap" pronounced "sup". To say "I'm about to go out" in Vietnamese is "Toi sap di choi." "I'm about to eat" is "Toi sap di an com." To indicate that you just finished doing something, use the Vietnamese word "vua" pronounced "vuh". "I just finished eating" is "Toi vua an com." "I just finished workin...
This how to video describes how to understand and use Tagalog grammar terms properly. The author suggests reading the book "Conversational Tagalog" to help increase your basic understanding of the language. He then covers the use of verbs and other grammatical devices in the Tagalog language. This video is perfect for those who are studying the Tagalog language or for those who need a quick refresher. The video lasts about eight and a half minuets and leaves you with a better understanding of...
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to assess and treat a venous wound with a nylon dressing. Every nurse should know the basics of this technique, follow along and see how easy it is to treat venous wounds with nylon dressings. It is important to monitor the progress of your patient's wound throughout their stay. These medical tips are sure to help you pass your nursing exam with flying colors.
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to treat a trauma wound in the right lower extremity. Every nurse should know the basics of this technique, follow along and see how easy it is to use suction with a diverted tip to treat a wound that came as a result of a trauma. Our host recommends using a suction device plus Aqua Cell and lyofoam as part of the treatment. These medical tips are sure to help you pass your nursing exam with flying colors.
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to transfer patient with a total hip replacement out of a chair and into a walker. Every nurse should know the basics of this technique, follow along and see how easy it is to help a patient progress from sitting into a walker. These medical tips are sure to help you pass your nursing exam with flying colors. Hear them discusses three major hip precautions, correct walker position, use of safety belts and discuss...
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to transfer a total hip replacement patient from the bed to a walker. Every nurse should know the basics of this technique, follow along and see how easy it is to transfer THR patients to a walker from the bed with a trapeze device. These medical tips are sure to help you pass your nursing exam with flying colors.
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to transfer a THR patient into a bed using a trapeze and an abduction pillow for support. Every nurse should know the basics of this technique, follow along and see how easy it is to move total hip replacement patients into the bed using only a pillow and a trapeze. These medical tips are sure to help you pass your nursing exam with flying colors.
Studying to be a nurse? Then follow along with this nursing how-to video to learn how to convert a running IV into a saline line. This technique is very common in nursing. Watch and observe the proper method for change a running IV into a saline line. Doing so will help your patient walk around more easily. Before starting always make sure to check the doctor's orders.
Studying to be a surgical nurse? Then here is a nursing how-to video that teaches you how to insert a PA line with a Swan Ganz catheter. Every nurse should know the basics of this technique, follow along and see how easy it is to do a PA line insertion through a sheath guide wire. PA pressures are presented on monitor as line is introduced and passed through the right side of heart to PA and arterioles. The PA line sits in the Pulmonary Artery. These medical tips are sure to help you pass you...
Studying to be a surgical nurse? Then here is a nursing how-to video that teaches you how to prepare for a bovine aortic valve insertion. Every cardiac surgical nurse should know the basics of this technique, follow along and see how to get ready for a bovine aortic valve insertion. These medical tips are sure to help you pass your nursing exam with flying colors. Not that a bovine aortic valve insertion is also known as an AVR. The procedure involves measuring size of aortic opening for bovi...
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to measure blood pressure with a manual cuff. Every nurse should know the basics of this technique, follow along and see how easy it is to take a patient's blood pressure with a manual cuff. It is important to know how to take a manual cuff reading in case that the automated blood pressure machine isn't working. These medical tips are sure to help you pass your nursing exam with flying colors.
Studying to be a nurse? Then here is a nursing how-to video that teaches you how to do a central venous access. Every nurse should know the basics of this technique, follow along and see how easy it is to draw blood from a central line. These medical tips are sure to help you pass your nursing exam with flying colors. Remember when performing a central venous access, all caps must be replaced each time blood is drawn. You must swab the port for 1 min prior to withdrawal. Follow your hospital'...
Are you much for science? Cytoplasm. Nucleus. Endoplasmic reticulum. Organelle. These words might sound alien, but breaking down the parts of a cell and their functions will help you remember. This is one of the best ways for cell identification, and it's perfect for science class studying.
Learn how to sink a pool ball into a pocket. What do pool sharks know that you don’t about sinking a ball? Lots.
Joe Kulak is a dedicated and passionate yoga teacher certified through Yoga Synthesis. Joe has been studying and teaching various forms of yoga for over a decade. Here he shows us how to do a seated spinal twist pose.
Sitting in the Powell Library at UCLA was a constant thing for me. Directly after class, I would streamline my way there to study all night until my eyes shuttered to sleep. For the most part, my classes and professors managed to keep my studying online via PDFs, emails, long essays and journal entries.
Whether your palate runs to domestic or imported, a piece of cheese can be a real treat for the senses. Its smell, taste, and texture are all parts of its appeal. A big part of what makes that savory wonderfulness comes from the microbes in and on the cheese. Thanks to a team of researchers dedicated to studying those microbes, we have a better understanding of their importance to cheese and us.
Researchers have been studying the blood meals of flies to understand the flow of infectious pathogens in wild animals.
how to draw carnage from spiderman. in this video i do a sketch of the spiderman villain. There is a a lot to know before hand. Anatomy, structure, proportion. Easy things to draw become easy after studying. Drawing sites are for for that purpose.
In this free video math tutorial, we learn how to use the Z-Score formula to find a data point (Xi) in statistics. With mathematics, as with anything else, not everyone progresses at the same rate. Stats is no exception. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. Whether you need help finishing your homework or studying...
If you're studying for your SATs or cramming for finals in college then dry shampoo is more than just a helpful tool; it's nearly indispensible if you want to look alive (rather than like you only got 1 hour of sleep). This is, of course, especially useful if you've got work immediately after a finals exam and can't look like a famished hobo.
Transmitted by a sandfly one-third the size of a mosquito, parasitic Leishmania protozoa are responsible for a flesh-destroying disease that kills an estimated 20,000 people per year. Two new studies offer understanding of how the parasite provides immunity through persistence and why some people suffer more virulent forms of the disease.
Hi everyone! In the previous part of this series we introduced remote code arbitrary execution via buffer overflows using all of our past experiences.
Video: . Recycle your hard drive into a hidden flash memory device that only you know how to turn on and use in secret. This DIY hack project allows you to recycle your broken hard drives back to life and turn them into something useful.
Becoming a chess master is very hard to do, and one of the most important things you need to learn is chess notation. Chess notation will help you study great chess games and learn classic moves and strategies. Check out this video and start studying, and who knows? You may be the next Bobby Fischer.
Reconnaissance is one of the most important and often the most time consuming, part of planning an attack against a target.
I am very new to Null Byte but I find much of its content and community incredibly interesting. I spent quite a bit of time just chronologically going through the posts and I noticed a common theme in many of the beginner posts. Many people seem to want to know the 'secret' or a paragraph on "How to Hack" and become a hacker in a few minutes. I started off this post as a reply to a question from a beginner but thought it might be beneficial to have for those stumbling across this site.
The cognitive benefits of learning a new language are many: it helps your memory, sharpens your mind, makes you a better problem-solver, aids in your understanding of your first language, and even helps you become a better multitasker. Your appreciation for the culture you're studying also expands.
An update to the Human Anatomy Atlas 2018 enhances the study of the human body with augmented reality courtesy of iOS 11 and ARKit.
Yesterday, April 7th, it was revealed that the United States White House had been hacked by allegedly Russian hackers. According to reports, the Russian hackers used social engineering/phishing to get a foothold in the U.S. State Department and then pivoted from that system/network to the White House. Although the White House said no confidential information was compromised, the President's appointment calendar and other information were. Attribution or "blame" for the hack was made more diff...
Whether I'm writing up something online, playing games in Chrome, or just browsing the annals of the Internet, I always like to keep a tab open for YouTube so I can listen to interviews, trailers, and music videos at the same time. But a tab can get lost, and it's not easy to "watch" if I don't have a second display to utilize—even with snapping windows.
If you're studying human anatomy (or have ever visited a doctor's office), you're no doubt familiar with those plastic anatomical models with removable pieces meant to teach the different parts of the body. Before those, there were illustrated pop-up books. If you need to know the difference between the latissimus dorsi and the multifidus, you're probably better off sticking with your textbook diagrams. But if you prefer a more artful approach (and have a lot of time one your hands), this pap...
Checking notifications from all of your social media accounts is half the fun of the Internet, but can become quite tedious—hopping from site to site can take up hours of your time, especially when you're running away from something (in my case, it was always homework/studying).
How much time do you spend outside, as opposed to inside? Whether it's because you're working, studying or just have a bunch of errands to run, it may seem like the majority of your day is spent indoors. Ever wondered exactly how much time you spend indoors and outdoors? Now you can, thanks to this DIY Arduino-powered tracking device by Instructables user Gramsky.
The last six months have been filled with ups and downs for international music superstar Ariana Grande, but she's starting 2019 on a new, virtual foot, powered by Apple's iPhone TrueDepth camera.
One could argue that, at least for the moment, software development is more important to the augmented reality experience than hardware. Since a viable augmented reality headset has yet to emerge for the broader, mainstream consumer market, currently, the same devices that make texting and selfies possible are leading the charge to enable easy-to-use AR experiences.
Research group OpenAI, a research institute co-founded by Tesla CEO Elon Musk, says it is possible to trick driverless cars' neural networks into mistaking images for something else.
