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Photographic techniques capture electromagnetic wavelengths beyond human vision, revealing features invisible to the naked eye. These signals are processed into interpretable forms using methods like color mapping.
Pink lacks a specific electromagnetic wavelength, while grey poses a limitation due to its representation of only intensity—a blend of light and dark without spectral specificity. Imaging techniques reliant on spectral variation produce identical results for greyscale images unless non-visible data is present. Deviations from this uniformity may indicate errors, misinterpretations, or unknown phenomena.
Contention persists over analytical debates, including dismissible claims like Van Allen belt dangers and contested evidence of lunar mirrors. The precision of laser reflections targeting a moving 3x3-foot marker on the Moon highlights technical skill but often fails to resolve skepticism. For instance, a 0.1° shift moves a laser spot 670 km across the Moon's surface.
Forensic analysis (2022, 2023) of Apollo 11–17 photographs assessed authenticity claims. Images of humans in space, Earth, and the Moon's distant views were validated, but Moon landing visuals showed variations, suggesting diverse techniques may have replicated certain elements.
PEMi (Photoelectromagnetic Image) software enhances forensic analysis by differentiating natural and artificial light sources, revealing hidden features. Each PEMi-ID links to original sources, ensuring traceability and comparison.
Further exploration is available:
Lehti, A. (2024). The Silence of Inquiry: Forensic Reflections Reveal a Crisis of Perception. figshare. doi.org/10.6084/m9.figshare.28078982
Credits
2022-2025 © Andrew Lehti
1961–2023 © NASA, ESA
Software: PEMi (GitHub: andylehti/PEMi.git)
Explore PEM-I: pemimage.streamlit.app
CC BY-SA 4.0 License: creativecommons.org/licenses/by-sa/4.0/
Research:
Lehti, Andrew (2024). Cognitive Psychology and the Education System. figshare. Collection. doi.org/10.6084/m9.figshare.c.7532079
CC BY-SA 4.0
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. To view a copy of this license, visit creativecommons.org/licenses/by-sa/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
Before our site visit to worlds end, we were asked to create a site analysis model to represent what we have researched on worlds end.
After my partner and I did our research, we focused on what we thought was the most interesting element of worlds end.
Designed by the landscape architect Frederick Olmstead around 1889, one of his biggest contribution to the site was the double tree lined path. The avenues of tree provides protection from the sun in the summer, as well as a way to guide and frame views of elements of the site. these views include small vignettes within the sites as well as views out around the boston harbor.
The horizontal elements in the model represents the path which weaves up and down. The vertical sticks acts as a form of guidance while providing various forms of gaps and opening representing the different types of viewing platform of the site.
Please join us for a discussion on President Obama's upcoming trip to Kenya and Ethiopia, his third presidential visit to sub-Saharan Africa. The session will begin by laying out the broad themes and objectives of the president's trip and the state of U.S. engagement in Africa. Panelists will then examine the economic, political, and security dynamics of Kenya and Ethiopia, discussing the promising growth trajectory of each country, as well as the major challenges that persist.
Featuring:
Mark Bellamy
Warburg Professor of International Relations, Simmons College
Former U.S. Ambassador to Kenya
EJ Hogendoorn
Deputy Program Director for Africa, International Crisis Group
Terrence Lyons
Associate Professor of Conflict Resolution, George Mason University
Sarah Margon
Washington Director, Human Rights Watch
Moderated by:
Jennifer Cooke
Director, CSIS Africa Program
One of my colleagues has amazingly neat blackboard writing and I managed to capture this sample of it when he wasn't looking. Beautiful isn't it?
25th April 2008, Sony-Ericsson k750i camera-phone.
A local nature preserve has a gallery for local photographers, like myself, to display nature themed artwork. Mine runs from now through Feb. 22nd at Emily Oaks Nature Preserve with a reception on the 9th of Jan.
This is a photograph that I took when I was exploring eyes.
My work is within the genre of portraits as the subject is an infants face. I was very interested in this model as his eyes were a deep blue and easily showed beautiful patterns without having to look closely. The other colours in the image such as his clothes also help to emphasise the model's eyes as they're also blue.
I think that this is a successful photo as although there is a lot in the frame, you are instantly drawn into the eyes as the focal point.
When capturing this photograph I took into consideration the composition. Using the rule of thirds I thought about what man colours used: blue, red, skin colour, and also how many parts leave the frame such as the models head and each side of the body.
I ensured that the subject of matter was not central to prevent the image from looking basic. As you can see by the grid, I captured the image so that the model was not looking straight ahead and the face was slightly to the left. If I hadn't taken this into consideration the photograph would not be unique. As this is an extreme close up, it is not clear to pick out a background, midground and foreground.
Dr. Ruben Morawicki and lab technician Delmy Diaz use colorimetric analysis to determine protein content of fermented sorghum samples. Fermentation increases protein content and also makes it more available for digestion in animal feed.
Phylogenetic analysis COX1 orthologs extracted from the GOS database.
A phylogenetic tree is shown that is based on an alignment of COX1 protein sequences from the reference set of alphaproteobacterial and mitochondrial species supplemented with a pruned set of GOS sequences (shown in bold). The main alphaproteobacterial orders Rickettsiales, Rhodobacteriales, Rhodospirillales, Sphingomonadales, Caulobacteriales and Rhizobiales are indicated in coloured shading. Note that some GOS sequences are placed close to or at the root of the Rickettsiales clade and that the SAR11 clade encompassing Ca. Pelagibacter ubique is unrelated to the mitochondrial lineage. The tentative placement of the outgroup (OG) is indicated with an arrow. Phylogenies were produced using Bayesian methods with the CAT model. Numbers at nodes denote posterior probability values. Numbers associated with GOS clades denote the number of GOS sequences here represented as a single terminal node.
Wilde and NAMTEC hosted a one-day awareness seminar on “Improving Design by Simulation: The Benefits of ANSYS to Industry”
The seminar held at NAMTEC on 16th October 2008 was a “resounding success” said David Deakin, Managing Director of Wilde.
Hosted by Wilde in conjunction with NAMTEC, seminar focused on the success companies have gained from the ANSYS range of CAD-integrated structural, thermal and computational fluid dynamics programs, both in-house and through the use of consultants.
More than 95% of delegates were satisfied with the event and found it “enjoyable, relevant and beneficial”.
The Cafe Royal was a restaurant and meeting place originally conceived and set up by Daniel Nicholas Thévenon, who was a French wine merchant. He had to flee France due to bankruptcy, arriving in Britain in 1863 with his wife, Célestine, and just five pounds in cash. He changed his name to Daniel Nicols and opened a cafe restaurant in 1865 at 15-17 Glasshouse Street and it became the Cafe Royal in 1867.
By the 1890s the Cafe Royal had become the place to see and be seen and was very popular with those who practised the arts, becoming “the nearest thing to a true Arts Club London has ever seen”.
Patrick Baty was commissioned to carry out the paint analysis of various rooms including the famous Grill Room.
A forensic science laboratory may use fingerprints or DNA to identify the victim of a crime or identify or rule out a suspect. Students will learn about the features of fingerprints, and their scientific examination in the first year of our courses.
Jack, on the Beach
Shih Tzu
History
DNA analysis placed the ancestors of today's Shih Tzu breed in the group of "ancient" breeds indicating "close genetic relationship to wolves".[7] Ludvic von Schulmuth studied the skeletal remains of dogs found in human settlements as long as ten thousand years ago. Von Schulmuth created a genealogical tree of Tibetan dogs that shows the "Gobi Desert Kitchen Midden Dog", a scavenger, evolved into the "Small Soft-Coated Drop-Eared Hunting Dog who would fight lions in packs " which evolved into the Tibetan Spaniel, Pekingese, and Japanese Chin. Another branch coming down from the "Kitchen Midden Dog" gave rise to the Papillon and Long-haired Chihuahua and yet another "Kitchen Midden Dog" branch to the Pug and Shih Tzu. The Shih Tzu was almost completely wiped out during the Chinese Revolution. Seven males and seven females were saved, and today, all shih tzus can be traced back to one of these dogs.[8]
There are various theories of the origins of today's breed. Theories relate that it stemmed from a cross between Pekingese and a Tibetan dog called the Lhasa Apso; that the Chinese court received a pair as a gift during the Tang Dynasty (618 – 907 AD); and that they were introduced from Tibet to China in the mid-18th century (Qing Dynasty.[9] Dogs during that time were selectively bred and seen in Chinese paintings. The first dogs of the breed were imported into Europe (England and Norway) in 1930, and were classified by the Kennel Club as "Apsos".[9] The first European standard for the breed was written in England in 1935 by the Shih Tzu Club,[10] and the dogs were recategorised as Shih Tzu. The breed spread throughout Europe, and was brought to the United States after World War II, when returning members of the US military brought back dogs from Europe. The Shih Tzu was recognised by the American Kennel Club in 1969 in the Toy Group.[9] The breed is now recognised by all of the major kennel clubs in the English-speaking world.[citation needed] It is also recognised by the Fédération Cynologique Internationale for international competition in Companion and Toy Dog Group, Section 5, Tibetan breeds.[5]
A flock of pigeons in flight, several different stances can be witnessed at once.
This photo is in my blurb.com book, multiple photographic disorder.