Many of us have pictures in the head which are solved with mathematical problems, filled in the blackboard of the whole classroom on the head of a typical teacher, or shown in the chart. However, many modern teachers use new educational tools, such as digital projectors, to project something on the computer onto a wall or screen without requiring erasers, dirty chalk dust, or bad hams I can. Noise generation
Langwitches is a worldwide faculty organization that studies and writes blogs on high quality composition, and it is popular among LCD projectors such as all the students in the classroom can see all the information on a computer. In the past, some students complained that they were hard to see because the students had to change the order and watch the standard sized monitors.
Although overhead, whiteboard, blackboard can provide the same information to all students, the computer connected to the LCD projector refers to the geography course of Google Earth and displays the real-time webcam from various places in the community We can provide more innovative displays such as. Streaming media educational video
According to Journal, a technology-oriented educational community website that connects projectors to computers requires audio / video professional services to learn and demonstrate new technologies. However, teachers want to learn how to manipulate the devices themselves so that they can control their courses and the teaching materials presented to the students.
According to the Wall Street Journal, the projector reported that the projector provided the student with a new way of contact, according to research by a teacher using the projector. In addition to speaking in front of the classroom, the projector can write text on the board, but you can also display text, audio, graphics or video. This is more enjoyable for students and increases the chances of understanding the course
Joe Butler has been working on newspapers and marketing in Washington and Idaho for over 20 years, from weekly small daily newspapers to large subway newspapers, yet a developing online platform. He has a bachelor's degree in mass communication at the University of Washington.
This projector is based on a 1 W LED / driver and a small 64 x 32 pixel LCD screen only 15 x 12 mm in size. This assembly is driven by the STM32F103 Arm Cortex-M3 MCU and provides custom PCB for LCD and projection board. He tried to project with a magnifying glass, but it did not work very well but instead turned to an inexpensive C mount lens to illuminate the image above the ceiling. A relatively large lens seems like a slightly strange setting, but he also tried a larger Sony E mount lens.
Our adventure starts with a video projector. My colleague Kate Lewis carefully studied and documented the original projectors - their brightness, pitching distance, and the basic projection method (LCD in this case) - in this case. Based on this information she has selected several seemingly appropriate alternatives to satisfy these parameters as much as possible. Basically however, choosing the right choice results in observation. We carried out the projector's "gun battle" during which the parents of the MoMA, administrators, audiovisual engineers, and Shiro Takaya compare them side-by-side.
The projector in the LCD classroom can predict the image completely and clearly. This means that all students can see the pictures in the auditorium and classroom, regardless of the size of the room. Prior to the appearance of the LCD projector, the image is often blurred and a small number, which means that only individuals of a certain size (mostly in the front row) can unambiguously see the picture on the screen It was. For students who concentrate on adjusting and taking notes, this is troublesome. When students know that their notes are organized in a wider list, you can focus on concentrating and record only special ones for you. Helpful