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What else can I help you with?
Why do overhead projectors use convex lens?
Overhead projectors use convex lenses because they are designed to project and magnify an image onto a screen. The convex lens converges the light rays towards a focal point, producing a clear and focused image for the audience to see. This helps in making the projected image appear larger and sharper for better visibility.
Prevent errors in circuit experiment?
Make sure to double check all connections before turning on the power. Follow the circuit diagram closely and use the correct components. Avoid mixing up the polarity of components like resistors and capacitors.
Is it safe to leave laser show projector on all night in your room?
No, it is not safe to leave a laser show projector on all night in your room. Extended use of laser projectors can lead to overheating and potentially pose a fire hazard. It is recommended to turn off the projector when not in use to prevent any safety risks.
Why are parallax errors considered systematic errors?
simply speaking, systematic errors are those you can improve on( so if you have a systematic error, its probably your fault). Random errors are unpredictable and cannot be corrected. A parallax error can be corrected by you and if there is a parallax error, its probably your fault.
Ask us quantities indicate a direction and a magnitude Check all that apply.?
Displacement Velocity Acceleration
What is the role of infocus projectors?
Infocus projectors are made for the office, home, classroom, and for all presentation needs. Infocus projectors can also be useful in churches and the courtroom. The projectors are for presentation purposes.
What models of Argus slide projectors utilize the 581 tray?
All 500-series projectors can use the 581 tray.
Do LCD projectors use LED lights?
Some lower-output projectors (and all of the new so-called 'nano' projectors) use LED's for their light source. Most higher-output projectors use incandescent halogen or HID lamps for the light source.
How do you check-in on Facebook?
It is simple. All you have to do is log into your account. Or even a friends. Search the name of who ever you wanna check out. And then you will have their profile on your screen.
Is there an app that shows who looks at your Facebook profile?
No. All the ones that claim to do so are scams. If you don't want randoms looking at your profile, check you Facebook settings.
What models of Argus slide projectors will take the 60 spill proof tray?
All 500-series projectors can take the 593 tray.
What Models of Argus slide projectors utilize the 587 tray?
All 500-series Argus projectors can use the 587 tray. It holds 87 slides.
How to connect two theatre projectors for 3d effect?
Connecting two theater projectors for a 3d effect on movies and television is fairly easy. If both projectors are the same, then all you need are the proper cords to connect the two projectors together, and have the cords to hook up to the DVD/blue ray player, or cable box.
What types of inputs are available for LCD projectors?
Yes, LCD projectors come with a variety of inputs. Depending on the age or manufacturer's intended use, you'll be able to find LCD projectors available with inputs ranging from VGA and coaxial all the way to Component, DVI and HDMI.
Where can I compare various home theater projectors all on one site?
Amazon.com is probably the best place to compare multiple projectors. They will have reviews on every brand and will also show pricing.
Do you need to pass a background check to use a dating site?
That is not neccessary. All you need to do is to sign up an account and then fill out your profile information, that's all. There are sites that doesn't required any background check.
How do you check the Linux file system for errors?
fsck /dev/(device) or fsck (mountpoint) to check one disk fsck -A to check all disks
