查询词典 projecting camera

The name "camera lucida"(Latin for "lit room") is obviously intended to recall the much older drawing aid, the camera obscura (Latin for "dark room").

投影描绘器的英文词「camera lucida」显然是想对比更老的绘画帮助设备，暗箱（camera obscura，拉丁语的「暗室」。

The name camera comes from the first invention towards capturing the world on film, the camera obscura or dark room.

摄像头的名字来源于发明对世界电影捕捉，或暗箱暗室。

The camera obscura is essentially a large pinhole camera, and as long ago as the 15th century, Leonardo Da Vinci was speaking in awe of the simplicity and magnitude of the device.

如果图片是理想的，一块薄膜附在另一端的方块，以捕捉光线来英寸的暗箱本质上是一个大型的针孔摄像头，早在15世纪，达芬奇是发言敬畏的简便性和巨大的装置。

By the beginning of the 19th century, the camera obscura was ready with little or no modification to accept a sheet of light sensitive material to become the photographic camera.

由十九世纪初，暗箱的准备很少或没有接受改装一张感光材料成为照相机。

At Mount 6×6cm, 6×7cm, 4 x 5 inch film is easy to use Camera Obscura adaptors to connect the camera.

其特不面是在装入6×6cm、6×7cm、4×5 英寸的软片时便于搁置持续器不断接照相机暗箱。

The course presents a journey through the fascinating five hundered year history of "camera-making" from the early 1500's "camera obscura" through the advent of film and lenses, to today's mirror-based and solid state devices.

本课程主要介绍"相机制造"的五百年的历史：从1500年早期的"暗箱"到胶片和透镜的出现，再到现在的基于镜片的和基于固态器件（ CCD ， CMOS ）的。

Of the single camera tube of the black and white camera, it has three tubes -- one for each of these colours -- and the signals produced by them correspond to the amount of each colour.

摄像'。''管的''。'地方'。''，彩色摄像机有三根管——一根对一种颜色——它们产生的信号与每种颜色的数量一致。

The television camera also looks at a scene as a series of dots; each dot of light is translated by the camera tube into an electronic signal.

电视摄像机同样把图像看成一系列的光点，每个光点都由摄像管转换成电子信号。

The color television camera consists of an optical system that, through a system of lenses,mirrors, and filters, separates the three colors and sends each into its own camera tube.

彩色电视摄像机由一个光学系统构成，并通过一组透镜，反射镜及过滤镜来分解三种基光并使它们投射到相应的三个摄像管上。

However Farnsworth's "image dissector" camera tube could not store photoelectric charge for the duration of each picture scan: it was insensitive, and it was not the direct antecedent of the mainstream of electronic television, as Zworykin's "iconoscope" camera and "kinescope" high vacuum receiver CRT were.

然而法恩斯沃思的"形象解剖"摄像管无法储存光电收费期限每张图片扫描：这是不敏感的，它不是直接先行主流的电子电视，金的" iconoscope "相机和"显像管"高真空容器的CRT了。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。