<< Chapter < Page Chapter >> Page >
An overview of video equipment and meeting your video needs.

Equipment - introduction

If you have a specific video in mind to use in your course and can’t find one that already exists on the Internet, making your own video may be the best option. Let’s start with what types of cameras are available and what their options are and that may help to answer what type of equipment will meet your goals.

The webcam

The webcam is the very basic model of video recording technology, a webcam can cost from $15 to $90. And the camera for the most part will stay attached to your computer, even though there are some webcams that can be taken with you. Most webcams today are in the $15 to $20 range and are using a very low resolution for viewing the video and a fixed viewing screen of 320 x 240 pixels, which is a minimal screen size on average. The options are extremely limited if any, for the low level webcam to change the resolution or size of the video output. The upside is that it is very easy to use and produce small video files for the purpose of getting information out to the students in a timely fashion.

The high end webcam has the same ability as the low end webcam but, the webcam has options for a better quality screen resolution and some options for the size of the viewing screen. One webcam had a screen size range up to 960 x 720 pixels (for most of us that would fill our entire screen), had face tracking options and was able to take still shots and the webcam could be taken from the computer area as a hand held video camera. The downside of this is you have more editing features to learn and the file sizes will increase in size as the quality of the production grows.

The handheld video recorder

The next option is the handheld video recorder and they run $100 and up. The first video camera to consider is in the $100 - $150 range. There are several video cameras on the market that are available in this price range and will serve as a segue from the webcam to the full blown handheld video recorder. The FlipVideo style is a small handheld recorder that is the size of an Iphone or Treo style phone. The FlipStyle video recorder is very limited in the options it has but, is more flexible than the webcam. The FlipVideo stlye is made to travel and can easily upload your video to your computer with no addition cables or software. The FlipVideo style has a usb connection built into the camera. Unlike the webcam, the FlipVideo has a hard drive in the camera so you can record many videos and save them until you are ready to upload wherever to a computer. The software is loaded on the video cameras hard drive so you won’t have to install the application on every computer you use.

 Again a great portable recording device that can produce videos on the fly without having to carry extras cables or editing software to upload, and the ability to view your videos for a reasonable price that won’t break the bank.The next handheld video recorder you may want to consider for the more polished production is a video recorder that has more memory built in and can produce a better quality video. There are plenty of competitors vying for your dollars but, a little information allows you to eliminate most the cameras in this field. Since most of us are on a budget of some sort, it is best to have a price range in mind to help initially pare the range of possible models. Then decide on the types of projects you will be doing and visualize the end product so that your camera can meet the needs but, also that you don’t spend money on options that you will never use.

Questions & Answers

A golfer on a fairway is 70 m away from the green, which sits below the level of the fairway by 20 m. If the golfer hits the ball at an angle of 40° with an initial speed of 20 m/s, how close to the green does she come?
Aislinn Reply
cm
tijani
what is titration
John Reply
what is physics
Siyaka Reply
A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of 8.0 m/s. During its fall, how much work is done on the mouse by air resistance
Jude Reply
Can you compute that for me. Ty
Jude
what is the dimension formula of energy?
David Reply
what is viscosity?
David
what is inorganic
emma Reply
what is chemistry
Youesf Reply
what is inorganic
emma
Chemistry is a branch of science that deals with the study of matter,it composition,it structure and the changes it undergoes
Adjei
please, I'm a physics student and I need help in physics
Adjanou
chemistry could also be understood like the sexual attraction/repulsion of the male and female elements. the reaction varies depending on the energy differences of each given gender. + masculine -female.
Pedro
A ball is thrown straight up.it passes a 2.0m high window 7.50 m off the ground on it path up and takes 1.30 s to go past the window.what was the ball initial velocity
Krampah Reply
2. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (0.20) at constant velocity by a force directed 25° above the horizontal. Calculate (a) the work of the applied force, (b) the work of friction, and (c) the total work.
Sahid Reply
you have been hired as an espert witness in a court case involving an automobile accident. the accident involved car A of mass 1500kg which crashed into stationary car B of mass 1100kg. the driver of car A applied his brakes 15 m before he skidded and crashed into car B. after the collision, car A s
Samuel Reply
can someone explain to me, an ignorant high school student, why the trend of the graph doesn't follow the fact that the higher frequency a sound wave is, the more power it is, hence, making me think the phons output would follow this general trend?
Joseph Reply
Nevermind i just realied that the graph is the phons output for a person with normal hearing and not just the phons output of the sound waves power, I should read the entire thing next time
Joseph
Follow up question, does anyone know where I can find a graph that accuretly depicts the actual relative "power" output of sound over its frequency instead of just humans hearing
Joseph
"Generation of electrical energy from sound energy | IEEE Conference Publication | IEEE Xplore" ***ieeexplore.ieee.org/document/7150687?reload=true
Ryan
what's motion
Maurice Reply
what are the types of wave
Maurice
answer
Magreth
progressive wave
Magreth
hello friend how are you
Muhammad Reply
fine, how about you?
Mohammed
hi
Mujahid
A string is 3.00 m long with a mass of 5.00 g. The string is held taut with a tension of 500.00 N applied to the string. A pulse is sent down the string. How long does it take the pulse to travel the 3.00 m of the string?
yasuo Reply
Who can show me the full solution in this problem?
Reofrir Reply
Got questions? Join the online conversation and get instant answers!
Jobilize.com Reply

Get Jobilize Job Search Mobile App in your pocket Now!

Get it on Google Play Download on the App Store Now




Source:  OpenStax, Video in distance education. OpenStax CNX. Aug 04, 2008 Download for free at http://cnx.org/content/col10555/1.4
Google Play and the Google Play logo are trademarks of Google Inc.

Notification Switch

Would you like to follow the 'Video in distance education' conversation and receive update notifications?

Ask