glass plate
简明释义
玻璃板
英英释义
A flat, thin piece of glass used for various purposes, such as in photography, laboratory equipment, or as a surface for displaying objects. | 一块平坦、薄的玻璃,用于各种用途,如摄影、实验室设备或作为展示物体的表面。 |
例句
1.The chef served the dessert on a stunning glass plate.
厨师把甜点放在一个华丽的玻璃板上。
2.The artist used a glass plate to create a beautiful print.
艺术家使用了一个玻璃板来创作美丽的印刷品。
3.We need a glass plate for the laboratory experiment.
我们需要一个玻璃板用于实验室实验。
4.He carefully cleaned the glass plate before displaying it.
他在展示之前仔细清洁了玻璃板。
5.Make sure to place the glass plate carefully on the table.
确保小心地将玻璃板放在桌子上。
作文
In the world of photography, the term glass plate refers to a specific type of photographic medium that was widely used in the 19th and early 20th centuries. These plates were made of glass and coated with a light-sensitive emulsion, allowing photographers to capture images with remarkable detail and clarity. The use of glass plate technology revolutionized the field of photography, providing artists and scientists alike with the ability to document the world around them in unprecedented ways.The process of creating images on glass plates involved several intricate steps. First, the photographer would prepare the plate by cleaning it thoroughly to remove any dust or grease. Next, they would apply a thin layer of light-sensitive emulsion to the surface of the plate. This emulsion would harden when exposed to light, creating a latent image that could later be developed into a photograph.Once the plate was prepared, the photographer would place it in a camera and expose it to light for a calculated amount of time. The duration of exposure depended on various factors, including the lighting conditions and the sensitivity of the emulsion used. After exposure, the plate would be developed using a series of chemical baths that revealed the image captured on the glass plate. Finally, the plate would be fixed to ensure that the image remained stable and did not fade over time.The advantages of using glass plates were numerous. They provided a much higher resolution than earlier photographic methods, such as paper negatives. Additionally, glass plates were more durable and less prone to damage than their paper counterparts. Photographers could create multiple prints from a single glass plate, making it an economical choice for those looking to reproduce their work.However, the use of glass plates also came with its challenges. The plates were heavy and fragile, making them difficult to transport. Photographers often had to carry large, cumbersome equipment into the field, which could limit their ability to capture spontaneous moments. Moreover, the process of preparing and developing glass plates was time-consuming and required a significant level of skill and expertise.Despite these challenges, many renowned photographers embraced the glass plate technique, producing iconic images that have become part of our cultural heritage. Artists like Ansel Adams and Edward Weston utilized glass plates to create stunning landscapes and still lifes that continue to inspire new generations of photographers.As technology evolved, the use of glass plates gradually declined, giving way to more convenient photographic methods such as roll film and digital cameras. However, the legacy of glass plate photography remains influential in contemporary photography. Many modern photographers experiment with alternative processes, including glass plate techniques, to create unique artistic expressions.In conclusion, the term glass plate holds significant historical importance in the realm of photography. It represents a pivotal moment in the evolution of capturing images, showcasing the artistry and technical skill of photographers from a bygone era. Understanding the intricacies of glass plate photography not only enhances our appreciation for the medium but also connects us to the rich history of visual storytelling that continues to shape our world today.
在摄影的世界中,术语玻璃板指的是一种特定类型的摄影介质,这种介质在19世纪和20世纪初被广泛使用。这些板由玻璃制成,并涂有光敏乳剂,使摄影师能够以显著的细节和清晰度捕捉图像。使用玻璃板技术彻底改变了摄影领域,为艺术家和科学家提供了以前所未有的能力来记录周围的世界。在玻璃板上创建图像的过程涉及几个复杂的步骤。首先,摄影师会彻底清洁板,以去除任何灰尘或油脂。接下来,他们会在板的表面涂上一层薄薄的光敏乳剂。这种乳剂在暴露于光线时会硬化,从而创建一个潜影,后来可以开发成一张照片。准备好板后,摄影师会将其放入相机中,并按计算的时间暴露在光线下。曝光的持续时间取决于各种因素,包括光照条件和所用乳剂的敏感性。曝光后,板会通过一系列化学浴进行显影,揭示在玻璃板上捕获的图像。最后,板会被固定,以确保图像保持稳定,不会随着时间的推移而褪色。使用玻璃板的优势是众多的。与早期的摄影方法(如纸负片)相比,它们提供了更高的分辨率。此外,玻璃板比纸质对应物更耐用,更不易损坏。摄影师可以从单个玻璃板创建多个印刷品,这使得它成为那些希望复制作品的人的经济选择。然而,使用玻璃板也带来了挑战。这些板笨重且易碎,使其难以运输。摄影师常常不得不将大型、笨重的设备搬到现场,这可能限制他们捕捉自发瞬间的能力。此外,准备和开发玻璃板的过程耗时且需要相当高的技能和专业知识。尽管面临这些挑战,许多著名摄影师还是接受了玻璃板技术,创作出一些成为我们文化遗产的标志性图像。安塞尔·亚当斯和爱德华·韦斯顿等艺术家利用玻璃板创作出令人惊叹的风景和静物作品,这些作品继续激励新一代摄影师。随着技术的发展,使用玻璃板逐渐减少,取而代之的是更方便的摄影方法,如卷胶卷和数码相机。然而,玻璃板摄影的遗产在当代摄影中仍然具有影响力。许多现代摄影师实验替代工艺,包括玻璃板技术,以创造独特的艺术表达。总之,术语玻璃板在摄影领域具有重要的历史意义。它代表了捕捉图像演变中的一个关键时刻,展示了来自一个过去时代的摄影师的艺术性和技术技能。理解玻璃板摄影的复杂性不仅增强了我们对这一媒介的欣赏,也将我们与丰富的视觉叙事历史相连,这种历史继续塑造着我们今天的世界。