Scientific Subject Search Results

How To: Make silly putty at home, just like NASA

NASA has invented the T-RAD Device, a.k.a. Goo Gun. Astronauts aboard the STS-120 will test the effectiveness of the pre-ceramic polymer in its ability to repair damaged shuttle tiles. To make connections to the mission, in this video tutorial, Dr. Diana teaches you how to make your own silly putty, also a polymer, at home.

How To: Dissect a female cow reproductive tract

Want to know what the insides of a cow look like? Well, go no further... these video tutorials will show you the anatomy of a cow reproductive tract, which is suspended by the broad ligament, which has three component parts; the mesometrium (which holds the uterine horns), the mesovarium (which holds the ovary), and the mesosalpinx (which holds the oviduct of the female cow.

How To: Properly light for an interview using the Canon EOS 7D

In a smaller interview setting, the lighting will be much different than a bigger scene. You will need to have a good focus on your subject's face and body as well as a clear background so your viewers don't get tired. In this tutorial, learn exactly how to set up your lighting for a smaller setting such as an interview while using a Canon EOS 7D camcorder. This clip will take you through a total step by step lesson so you can get started making great films at home.

How To: Focus stack for great macro photos

In this Fine Art video tutorial you will learn how to focus stack for great macro photos. This video is from EPhotoZine. The idea is to take several pictures of the same subject at different distances. For this you will need focus stacking. If you focus with a wide aperture, everything in front and behind the subject will be out of focus. The idea of focus stacking is to shoot several shots and put them together in a program that automatically brings them all into one. And that is focus stack...

How To: Apply four styles of lighting

This video tutorial will show you how to apply four styles of lighting. This video teaches you how to apply four styles of lighting, namely Rembrandt, Beauty, Cameo and filling in from the Key Side. You will learn about high contrast lighting schemes, dealing with the amount of contrast used to highlight a person's face, as well as spotlight effects, and how these tend to draw the viewer into the scene. You will be shown how the Rembrandt Lighting setup contains three steps, namely taking a K...

How To: Make an edible plant cell model for biology class

Science fairs are some of the most creative moments during the elementary school period. Not only are you able to research a topic of interest, but you also have try to find various ways in which to showyour scientific results. In this case, you'll find out how to make an edible plant cell model for an easy science fair project of for biology class. It's easy to do and will surely attract the attention of your teacher and others. Enjoy!

How To: Perform ballistics comparisons

In this scientific video tutorial, undergraduate students in a forensic chemistry lab demonstrate how to use a comparison microscope for bullet and bullet casing comparisons, and color developments tests for impression marking enhancement (such as for filed-off serial numbers). Learn how to perform ballistics comparisons! Just like in CSI.

How To: Streak an Agar Plate

Check out this video tutorial on how to streak an agar plate. What's an agar plate? Well, an agar plate is a sterile Petri dish that contains a growth medium (typically agar plus nutrients) used to culture microorganisms. Selective growth compounds may also be added to the media, such as antibiotics.

How To: Create life on Mars with Match Color in Photoshop

This tutorial shows you how to use the Match Color tool in Photoshop to take a dog, or any subject extracted from a background and make it look like it's on Mars and belongs there. Even if you don't care about life on Mars, watch the tutorial anyway and learn how to use Match Color to match any subject with any background that you like or need!

How To: Set up video interview lighting for multiple cameras

Interviewing lighting basic training tutorial provides easy to follow instruction in this step by step video. Set up the interview area to allow the best camera angles. Place your lights in key, fill, and backlight positions. Use back lighting spillover to fill subject area without camera spillover. Check your setup with the subjects and make any necessary adjustments to your camera or lighting angles. Place your crew and your ready for your interview. This scenario using key, fill, and back-...

How To: Avoid the "5 Deadly Sins of Amateur Video"

Tom Skowronski teaches us how to shoot a good video. Look before shooting so you have a more controlled movement. Hold camera steady at all times. Move the subject in front of the camera and turn the camera mans back to the sun to illuminate the subject. . Give nose room for a more professional look. Have a full frame and no dead space to have a natural looking video. Cut off at head to have a full frame. Following Tom Showronski's video-making advice can lead to a professional-looking video....

How To: Correct skin blemishes & skin tone in Photoshop using

Oftentimes a subject in a photo will want to remove certain blemishes or correct his or her skin tone, and it is simple thing to do in Photoshop. This video takes us through the process of what is known as "facial scrubbing" using Photoshop software that can automatically give a person a flawless appearance like that in magazines. Retouching can be done by editing certain layers of a photo's subject. By following the steps in this video you can touch up the complexion of anyone in Photoshop.

How To: Tattoo professionally step-by-step

For people who would like to learn how to make a professional tattoo, this is the tutorial to watch. For making a basic arm tattoo, the subject should be seated upright in a military position. You should apply some alcohol and then some antiseptic to the area to disinfect the area and place the stencil over the area. It is suggested that the subject shave his or her arm in order to get the best effects. The tattoo stencil should be placed over the center line of the arm and align it properly,...

How To: Use Portrait Lighting Mode on the iPhone X & iPhone 8 Plus

Apple introduced Portrait Mode with the iPhone 7 Plus, a feature which utilized the iPhone's dual cameras to create a shallow depth of field around a subject. This effect replicates the look of DSLR cameras, making your photos look more professional. Apple, of course, carries Portrait Mode to the iPhone X and iPhone 8 Plus in iOS 11, however, with it comes a twist — Portrait Lighting.

News: Doctors Use 3D Holograms on the HoloLens to Aid in Collarbone Repair During Surgery

Late last year, two surgeons from the Instituto de Ortopedia e Traumatologia de Jaraguá do Sul in Brazil started using a combination of 3D printing and the Microsoft HoloLens to help plan spinal surgeries. And now, with the rest of their team, they've successfully performed a surgical procedure on their first international patient using their 3D impression planning and augmented reality process.

How To: Explore the Kennedy Space Center Online with Google Street View

With all the excitement over the Mars rover landing this weekend, you might also want to know that Google has gotten their cameras into the Kennedy Space Center for their largest collection of Street View imagery to date. In total, the explorable facility totals 6,000 panoramic views. The views include the space shuttle launch pad, the towering Vehicle Assembly Building, and a up-close and personal view of a space shuttle's main engine.

How To: Make a time lapse video using Adobe Premiere Pro

Time lapse videos can be used to distort a sense of time around your subject, which makes them very useful special effects in documentaries. By using time lapse, you can show the transition from sunrise to sunset in just a few seconds, or slow down a drop of water hitting a table. The tools in Adobe Premiere can be used to create this effect, and the following tutorial shows you how to take your raw footage and turn it into a time lapse shot.

How To: Shoot like a pro as a newcomer to digital video

Learn the basics of shooting videos in this video. This funny and informative video from Vimeo's excellent Video 101 series of tutorials demonstrates the importance of things like always carrying extra batteries, holding on to the subject for at least 5 seconds, using the rule of thirds to compose the shots, and planning the shots ahead of time.

How To: Take multiplicity or sequence photographs

Multiplicity photography is a type of photography where you take multiple images of the same subject in different parts of the same frame, then combine them digitally to create a photo with multiple different images of the same person, animal, or object in the same setting. This is also called sequence photography when it's used in sports. This video will show you how to do it with a digital camera and Photoshop, creating amazingly cool-looking results.

How To: Use motion tracking in After Effects

Motion tracking a movie scene in After Effects is a royal pain in the butt. It takes a long time, depends largely on the suitability of the footage you are working with, and is rather confusing. This video is here to shed some light on the subject, offering many tips and tricks for basic motion tracking in After Effects. If you're having trouble getting your own scum-sucking monster to wander the desert realistically, watch this video!

How To: Create an open gash wound on a head

Head wounds are among the very worse types of wound, and as a results are very fun and popular subjects for representation in film. This video will teach you how to create an open gash wound on the head of your actor without taking a bottle to it. The wound looks very real, make sure you don't let your actor get near a hospital!