In optics, an erect image is one that appears right-side up. An image is formed when rays from a point on the original object meet again after passing...

Erect, North Carolina, an unincorporated community in Randolph County, United States Erect image, an image that appears right-side up in optics Erect...

second lens or system of lenses, the eyepiece, then projects a second real image onto the retina of the eye. Focal plane Image plane Lens Erect image...

reduced if the object is further than this distance. Focal plane Image plane Lens Erect image Hecht, Eugene (2017). "5.2.2 Refraction at Spherical Surfaces"...

acts like a refracting lens, producing a series of both inverted and erect images. A Fata Morgana requires a duct to be present; thermal inversion alone...

erect human penis is 13.12 cm (5.17 inches), while the average circumference of an erect human penis is 11.66 cm (4.59 inches). Although many erect penises...

polished, or molded to the required shape. A lens can focus light to form an image, unlike a prism, which refracts light without focusing. Devices that similarly...

objective image is typically already inverted upon reaching the relay lenses, and thus needed to be inverted again back into an erect image (i.e. "erecting" the...

number of measures, including length and circumference when flaccid and erect. Besides the natural variability of human penises in general, there are...

corresponding point on the image of the object. By following the paths of these rays, the relationship between the object distance so and the image distance si (these...

engorged, it cannot, like the penis, become stiffly erect. The clitoris thus does not become erect with sexual excitement, but engorged." In addition,...

(especially when erect), an object that resembles a penis, or a mimetic image of an erect penis. In art history, a figure with an erect penis is described...

viewing the image in a reflector by allowing the observer to stand behind the primary mirror. This design of telescope renders an erect image, making it...

mirages evolve from a 3-image mirage (an inverted image between two erect ones) to a 5-image mirage, and then back a 2-image mirage. Such a display is...

facing either forward or back, and either the man or woman inserts the man's erect penis into the woman's vagina or anus. The cowgirl position is commonly...

The erector spinae (/ɪˈrɛktər ˈspaɪni/ irr-EK-tər SPY-nee) or spinal erectors is a set of muscles that straighten and rotate the back. The spinal erectors...

apposition eyes, which form multiple inverted images, or superposition eyes, which form a single erect image. Apposition eyes can be divided into two groups...

refracting telescope used to magnify images of distant objects, typically using an optical prism to ensure an erect image, instead of using relay lenses like...

apposition eyes, which form multiple inverted images, and superposition eyes, which form a single erect image. Compound eyes are common in arthropods, annelids...

Gibbons, Clive. "Improving Refractor Performance with a Prism Diagonal". cloudynights.com. "Experiences with erect image Amici prisms". cloudynights.com....

The arrector pili muscles, also known as hair erector muscles, are small muscles attached to hair follicles in mammals. Contraction of these muscles causes...

unusual, aspheric shapes set at odd angles to create an erect image on the film and an erect aerial image for the viewfinder. Many mechanical parts were precision...

by the foreskin. In its fully erect state, the shaft becomes rigid and the glans becomes engorged but not rigid. An erect penis may be straight or curved...

eyepiece lens. The Galilean design has the advantage of presenting an erect image but has a narrow field of view and is not capable of very high magnification...

The "image of God" (Hebrew: צֶלֶם אֱלֹהִים, romanized: ṣelem ʾĔlōhīm; Greek: εἰκών τοῦ Θεοῦ, romanized: eikón toú Theoú; Latin: imago Dei) is a concept...

Machine ARKive – images and movies of the erect-crested penguin (Eudyptes sclateri) Erect-crested penguins at Penguins in New Zealand Erect-crested penguins...

before the focus of the objective has the advantage of presenting an erect image but with limited field of view better suited to low magnification. It...

Homo erectus (/ˌhoʊmoʊ əˈrɛktəs/ lit. 'upright man') is an extinct species of archaic human from the Pleistocene, spanning nearly 2 million years. It is...

Rex–Curly–Medium or Rex–Curly–Long. Ear type is here categorized as either Erect or Lop. Colors & markings listed here include (verbatim) those currently...

the geometric direction to the actual object. While the erect image is setting, the inverted image appears to be rising from the surface. The shapes of inferior...