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Book Review: The Cambridge Photographic Moon Atlas by Alan Chu, Wolfgang Paech and Mario Weigand
Twentieth- and 21st-century space stays cause me to compare space-ship and space-station suits.
My wizzley about the Petranek book on surviving Mars considers four-passenger, 250-day Earth-Mars-Earth flights.
What might the carry-on luggage -- ...
DerdriuMarriner, 13 days ago
How We’ll Live on Mars by Stephen Petranek: Twenty-First Century Acts
The third section, Mars-related travel offers agricultural, manufacturing, mining, scientific money-making, considers "four-passenger, 250-day flights to and from Mars."
What if Mars-interested itinerants involve more than four family, friend, ...
DerdriuMarriner, 13 days ago
Monkey Parchment Coffee: Formosan Rock Macaques (Macaca cyclopis) and Specialty Brews From Taiwan
The text describes faunal and floral diets of Formosan rock macaques.
Educational-display models emphasize biogeographical elucidations of such lifestyles as those of Formosan rock macaques.
Mightn't it be marvelously munch-alicious to match ...
DerdriuMarriner, 18 days ago
How We’ll Live on Mars by Stephen Petranek: Twenty-First Century Acts
The 'Imiloa sky watch series of the 'Imiloa Astronomy Center at the University of Hawaii, Hilo, Hawaii County, island, state describes as the three brightest Earth-perspective solar-system skies our Sun, our Moon, our Venus.
Might there be some ...
DerdriuMarriner, 18 days ago
Polar Coordinate System
Thank you for your comment below in answer to my previous observation and question.
It's interesting that a dip and a dent initiate the term dimple even as that last term is the most attention-getting and positive of the three descriptions, ...
DerdriuMarriner, on 01/10/2026
UAPs, Formerly UFOs, If They Are Real How Can We Explain Their Arrival to Earth?
Yes, we have several smaller objects already known. The problem is looking for something in space. It is vast. Most things are found along the plane of the solar system, but the disturbance this time indicates the possible object is not in ...
blackspanielgallery, on 01/10/2026
Overcoming Difficulties Encountered with Mathematics
Since Others could be written.getting the foundations of algebra is critical, I have only written that one preparation book.
blackspanielgallery, on 01/10/2026
Aurora Can Disrupt Electrical Devices And Even the Grid?
The sun ejects high speed charged particles. while electrical induction is the cause of damage to electronics, the particles themselves are dangerous. This is sike radioactive decay emitting high speed particles. and even transpolar flights ...
blackspanielgallery, on 01/10/2026
Multivariable Calculus: Gradient, Divergence, and Curl
Since we are experiencing an occurrence that repeats, but was last observed before recorded history, and even humans, we can only conjecture from what we have determined. The periodic change was discovered by seafloor spreading as plates ...
blackspanielgallery, on 01/10/2026
Polar Coordinate System
A curve curves inward, then back outward. Imagine a projection of an apple cut in half. Trace the outline, and the top shows a dip. The curve seems to be dented.
blackspanielgallery, on 01/10/2026
UAPs, Formerly UFOs, If They Are Real How Can We Explain Their Arrival to Earth?
Thank you for your comment in answer to my previous observation and question.
Your answer alerts us to "visual confirmation" of something planetary as opposed to something Kuyper Belt-like.
Is the current technology sufficiently strong for ...
DerdriuMarriner, on 01/07/2026
Overcoming Difficulties Encountered with Mathematics
Thank you for your comment in answer to my previous observation and question.
The introductory section advises us, in its second paragraph, that "The placement test for algebra was the first one given, and if a student passed it additional ...
DerdriuMarriner, on 01/07/2026
Aurora Can Disrupt Electrical Devices And Even the Grid?
Thank you for your comment in answer to my previous observation and question.
Does auroral activity damage or do in the electronic devices in astronaut/cosmonaut suits during space walks or space-station exterior repairs?
DerdriuMarriner, on 01/07/2026
Multivariable Calculus: Gradient, Divergence, and Curl
Thank you for your comment in answer to my previous observation and question.
Your answer advises us that magnetic-field reversal perhaps arises in "about 1000 years, but recent observations indicate maybe sooner."
Do we know about how much -- ...
DerdriuMarriner, on 01/07/2026
Polar Coordinate System
Thank you for your comment in answer to my previous observation and question.
The fifth subheading, Polar graphs, contains, with its information about limaçons, the statement that "If the magnitude of a is between the magnitude of b and of 2b ...
DerdriuMarriner, on 01/07/2026