How to use pinhole in a sentence

Looking for sentences and phrases with the word pinhole? Here are some examples.

Sentence Examples Over the years, my work with a pinhole as a camera aperture has unerringly led me on a path to the past. The device also incorporates a pinhole camera which records the cardholder inputting his or her personal identification number. By placing the camera inside our lightproof box we can take a picture of the image being projected onto the back wall of our pinhole camera. I actually prefer to use colour film with the pinhole camera because it just looks so nice. He gave a number of arguments to support this claim, the most persuasive being the camera obscura, or pinhole camera. A Camera Obscura is when an inverted image is created by rays of light passing through a pinhole into a dark space. The other weekend I took some pinhole camera pictures of Brighton beach using my zeroimage pinhole camera. He even made a giant pinhole camera out of a fridge and photographed its contents. In a confocal microscope, light passes through a pinhole to eliminate photons from outside the image plane. My pinhole films have the roughness, the crudity of early photographs and films. The brutal cut-outs stand in effective stark contrast to the gentle, slow art of pinhole photography. Because your perceptions have been confined to a pinhole, and you have been in dire need of anything that will serve to broaden your horizons. Optically, pinhole images, because they are created by diffraction, are a recording of diffracted light. The high signal to noise ratio and the faintness of signal captured by these devices are analogous to the hazy, faint pinhole images. An anamorph image is produced when the axis of the lens or pinhole is not perpendicular to the film plane. Tape the foil over the hole in the bottom of the canister, so the pinhole is centered. Since a zone plate diffracts light, a zone plate image is closely related to a pinhole image. My experience with lensless imaging as my primary creative medium has shown me the pinhole camera's tremendous versatility and essential mystery. Concerning the question of optical aids, there is a possible answer well short of the use of lenses, mirrors, or a pinhole camera obscura. In order to avoid the distortions of reality that lenses produce, Strindberg often used a lensless pinhole camera of his own construction. Show More Sentences He uses a truck as a gigantic pinhole camera and has the image projected on colour negative paper. The foliage of a tree provides a set of natural pinhole cameras, producing crescent images during the partial phase of a solar eclipse. The scattered light is then focused into a multimode optical fiber in which the fiber core acts as a pinhole for confocal microscopy. He is a ridiculous man holding a fluffy white dog with bared teeth and pinhole eyes. The peephole was slightly larger than a pinhole, but you get the idea. As a system of creating cinema, the pinhole camera and macrophones record familiar, everyday sights and sounds, but transform them into a new, astonishing mode of perception. As the film opens, Hasegawa is sitting on a crowded street in Shibuya, taking voyeuristic shots with the pinhole camera he has sitting at his feet. The first edition of Magia Naturalis was published in Naples in 1558 and included a description of a pinhole camera, in terms very similar to Leonardo's account. An excellent example of the working of the wavelet theory is found in the well-known pinhole camera. That's what photography should be and that's why I've decided to get into pinhole photography. There are one or two other eyes in gastropod mollusks that could qualify as pinhole eyes, notably those of the abalone genus Haliotis. The spreading of the light at the boundary of a large pinhole by diffraction is slight. Hidden equipment, such as pinhole cameras and card reading devices, are installed to obtain your PIN and card data. In its simplest form, the camera obscura is a light-tight box with a pinhole in one side through which daylight is directed. Mr. David Skinner: I've always said I've seen light at the end of the tunnel, but it's a pinhole, and it doesn't seem to be getting any bigger. Insert the card into the slot with the label side up and the edge with pinhole contacts going in first. The leaks ranged from pinhole size leaks in the outer shell to abrasions on the boot. Further reduction of stray photons arising from nearby focal planes is accomplished by positioning a pinhole in front of the emission filter. At Day-1 of the public hearing, AECL had reported a pinhole leak in the MAPLE 2 process water system. It peeks through the pinhole sundial at the former Jesuit College and obeys Joshua at the fall of Jericho. Show More Sentences The diameter of the pinhole can be set using this value, should it be difficult to push pins or in case they fall out. Large air bubbles can be eliminated by working them to the edge or by making a small pinhole. Inverted images in pinhole cameras can be used to provide further evidence for rectilinear propagation. The pinhole leak resulted in the excavation of 375 tonnes of soil down to a depth of nine metres. Apply QuickPrime Plus on the membrane, to an area covering 150 mm out from the pinhole on the horizontal and 250 mm on the vertical surface. The signal was isolated from the excitation laser beam with a glass filter and a pinhole, detected by a photomultiplier tube, and recorded by a digital oscilloscope. The Omniscope is a pinhole camera that produces anamorph images. He has long worked with different types of photography, including pinhole cameras and camera obscura. Instead they advised those wanting to view the rare solar spectacle to use special eye shields or pinhole cameras to observe the event. Chloramine treatment, however, may cause pinhole leaks in the copper tubing carrying the water. Fossil cephalopod mollusks appeared in the late Cambrian, and they probably had eyes resembling those of their present-day counterparts, such as lens eyes of Octopus or pinhole eyes of Nautilus. A pinhole or other discontinuity will cause a spark to jump from the electrode to the specimen. Stargazers headed to Kielder Observatory to watch the eclipse and excited school children gathered with their handmade pinhole cameras. Students will be able to see how a light beam travels in a straight line when looking into the light box from the side when a light source is directed at the pinhole at one end. Damage may include known or suspected cladding defects, greater than hairline cracks or pinhole leaks, or damage to the structural components of a fuel assembly, such as spacer grids. Gradually, things advanced and there emerged flip books and pinhole cameras. When the pinhole is pointed at a given subject, the image of the subject is projected into the box, where it is clearly visible on the opposite wall, although upside-down. The upper and lower eyelids are joined, with only a pinhole large enough for the pupil to see through. Redwood trees are susceptible to attack by longhorn beetles and pinhole borers. This is the pinhole through which the tip of the lancet emerges. Show More Sentences If the pinhole is large, the diverging geometrical pencil of rays leads to a blurred image, because each point in the object will be projected as a finite circular patch of light on the film. This aperture acts as a wide pinhole and restricts the width of the cone of light that reaches any one photoreceptor, thereby providing a very limited degree of resolution. A search of his home uncovered laptops and numerous memory sticks with 16,419 indecent pictures and videos, pinhole cameras and anti-detection software. There is an exhibition of images of the Central Library at the Old Joint Stock Theatre, a pinhole camera workship and a course in how to build your own timber frame house. Cash dispensers are compromised with card skimmers and pinhole cameras. At Wyken Croft Primary School hundreds of youngsters went outside to watch after making special pinhole cameras so they could view the spectacle safely. FlatCam shares its heritage with lens-less pinhole cameras, but instead of a single hole, it features a grid-like coded mask positioned very close to the sensor. Examples from Classical Literature It is the pure light that plays tricks, and it will play them through a pinhole. Beware of making so much as a pinhole in the dam that holds back their knowledge. This is not a positive alteration, however, because very often the segment in the pinhole is as short as it can be with safety. One pinhole in side margin, others possibly cut away in binding. I looked over my workbench and finally picked up the pinhole camera. It is greatest with a pinhole, and least with a full aperture. No, shes all rightnot even a pinhole in her, said Mr.Bobbsey. Well, I will get a picture with my pinhole camera even if I have no lens. Find more words! 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What is the opposite of pinhole? Words that rhyme with pinhole What is the plural of pinhole? Use our Sentence Generator Nearby Words pinheads pinheaded pin-head pinhead pinguid pinguecula pining pinion Pinion pinioned pinioning pinions 7-letter Words Starting With p pi pin pinh pinho pinhol