Navigating to the Moon — Remembering the Apollo Sextant

The Apollo sextant was used in Earth and lunar orbit, as well as while en route between Earth and the Moon. It played different roles in each of those contexts: in orbit around Earth or the Moon, the sextant could be used to compute the spacecraft’s altitude and position; whereas in transit between Earth and the Moon, it could be used to compute the spacecraft’s attitude (orientation), position, and velocity. A proper attitude during the flight to and from the Moon was critical for accurate course corrections and burns to reach the Moon and correctly insert the spacecraft into the desired lunar orbit. The device was used repeatedly throughout the Apollo program across many phases of the missions, up to and including re-entry.

Pretty impressive advanced technology! Also shows how the basics will never be outdated.

Source: Navigating to the Moon — Remembering the Apollo Sextant

History and the High Price of Forgetting

The reason we study history is because certain patterns repeat themselves. And this is where our education system has been failing us so terribly for decades, in part because of “multiculturalism.” Circa 1990, it became fashionable to condemn the teaching of history in our society as too “Eurocentric” and this academic trend, along with a general contempt for “dead white males,” had the effect of demoting the study of the history of our own culture in favor of “inclusive” history about African, Asian and Latin American societies. But this involves a misunderstanding of why we study history at all. The peasant living under a hereditary monarchy, or a goat-herder in a nomadic tribal society, would have no use for the study of history. In a non-democratic polity, it is only the leadership caste which has need to study history, as a guide to statecraft. However, in a republic, where every citizen is eligible to participate in the decision-making process — at the very least, as a voter — the study of history as part of a general education becomes much more important. How are we to participate intelligently in politics if we don’t know history? And the reason we study ancient Greece and Rome, rather than the Mayans or the Chinese or some other culture, isn’t because of racism or “Eurocentrism.” It’s because Greco-Roman civilization produced the earliest models for representative government, and because these civilizations left behind a written record, including such valuable resources as Thucydides.

At the beginning he asks “Have you ever read Thucydides’ History of the Peloponnesian War?” Yes, I have. I also recommend it.

Source: History and the High Price of Forgetting

This Plane Accidentally Flew Around The World

The morning of 6th January 1942 was going to be a cold one. Not that this was unusual for New York, mused the night-shift air controller at LaGuardia’s tower, but it did mean he’d have to wrap up…

* * *

“In the event that you are required to open and read these instructions, you may assume that hostilities have already occurred and that the aircraft under your command represents a strategic military resource which must be protected and secured from falling into enemy hands…”

A three-part series. Fascinating.

Hollywood, why isn’t this a movie?

Source: This Plane Accidentally Flew Around The World – Part One

Source: The Long Way Round: Ice Cold in Auckland – Part Two

Source: The Long Way Round: Getting Home – Part Three

Reparations: The Holy Grail of Identity Politics (Part III) – Bookworm Room

If we are to look to history for the wrong, let us look to history for the culprits as well.  As Deroy Murdock writes in the National Review today, slavery and its associated ills are identifiable with a particular group — Democrats:

. . .  As Black History Month draws to a close, it is vital to remember that slavery spread agony across the South under the watchful eyes of Democrats, such as President Andrew Jackson, from the party’s 1828 launch. It was not until 1860’s election of Republican Abraham Lincoln that the final, decisive push toward abolition began. The GOP-led Union Army crushed the Democrat-led Confederacy in 1865. That’s when Lincoln’s Emancipation Proclamation came into full force, as Republicans freed the slaves.

The Republicans’ Radical Reconstruction empowered newly liberated blacks. Overriding the presidential vetoes of Democrat Andrew Johnson, congressional Republicans pressured southern states to ratify the 14th Amendment, guaranteeing blacks equal protection under law. . . .

After detailing the many sins of Democrats as regards blacks, Murdock concludes:

. . . if Democrats want reparations to atone for their nearly 200 years of anti-black sins, they should finance them. From Barbra Streisand to George Clooney to Tom Steyer to George Soros, the Democratic 1 percenters should shove their billions into a huge pile and then show us the money.

Source: Reparations: The Holy Grail of Identity Politics (Part III) – Bookworm Room

Reparations: The Holy Grail Of Identity Politics (Part II) – Bookworm Room

Part 2 is a short history of slavery.

It requires incredible historic ignorance to condemn our Founding Fathers for owning slaves in the 18th century.  To the contrary, while by today’s standards we see their ownership of slaves as an atrocity, those are today’s standards and not applicable to other historical periods — unless you are a neomarxist proggie who wants to claim faux victimhood status.  The truth is that it was the colonists alive at our Founding who, for the first time in all of human history, began to battle successfully against the institution of slavery as immoral and incompatible with the Jewish and Christian religions.

“Incredible historic ignorance” is exactly what the Democrat Party and the National Education Association are all about. They’ve been incredibly successful at it too.

Source: Reparations: The Holy Grail Of Identity Politics (Part II) – Bookworm Room

Reparations: The Holy Grail Of Identity Politics (Part I) – Bookworm Room

Bookworm is doing a multi-part series on reparations.

Let us begin with the underlying moral and legal principle that each individual is responsible for his or her actions, and the sins of the father are not visited upon the son. This is a principle that first appears in the Bible…

Quote from Ezekiel 18:20 follows.

Before the Enlightenment, British monarchs often violated this moral and legal principle. These monarchs used Bills of Attainder to extort property and impose “corruption of blood.”…

Our Founders thought these acts so repugnant and immoral that they outlawed them — including imposing penalties for infractions only declared criminal by subsequent law (ex post facto laws) in the body of the Constitution itself, both at federal and state law, and for any crime, including treason.

See Article One, Sections 9 and 10, and Article Three, Section 3 of the U.S. Constitution.

Read the whole article.

Source: Reparations: The Holy Grail Of Identity Politics (Part I) – Bookworm Room

Wreck of WWII aircraft carrier USS Hornet discovered in South Pacific

The research vessel Petrel, owned by the estate of late Microsoft co-founder Paul Allen, discovered the Hornet three miles under the ocean surface off the Solomon Islands.

Richard Nowatzki, now 95, was an 18-year-old gunner on the Hornet, and watched via remote camera link as the remote sub discovered his old station at a gun turret.

‘If you go down to my locker, there’s 40 bucks in it, you can have it!’ he told CBS News.

Source: Wreck of WWII aircraft carrier USS Hornet discovered in South Pacific

H/T: Antz-in-Pantz

On This Day: My Favorite Mormon is Born.

John Moses Browning.  Born, January 23, 1855. Best known as a prolific inventor and firearms designer. Born in Ogden Utah, from the age of seven, John followed in his father’s footsteps worki…

In 1887, at the age of 32 he took a two year hiatus from his gun work to go on a mission for the Church of Jesus Christ of Latter Day Saints (Mormon) in Georgia.

Interesting.

Source: On This Day: My Favorite Mormon is Born.

Progressives are engaged in a “de-civilizing process” that will end badly – Bookworm Room

Everything Progressives do is part of a de-civilizing process that will plunge us back into the cruelty and murder that make up humankind’s natural state…

I’m going to interject here something that neither Pinker nor Elias address. Or at least, Pinker, who summarizes Elias (and I haven’t read Elias myself) doesn’t mention raise two issues I think also affected violence in pre-modern times. There were two constants in the pre-modern era: youthfulness and drunkenness. People were young because they didn’t live to see old age. Few people lived past their 40s. Moreover, because urban water was not potable, people in tight medieval quarters drank only beer or wine. In other words, the medieval world was a time in which most people were young and drunk. It was like perpetually living among 18-to-25-year-old junkies.

The world started “civilizing” in earnest when coffee and tea entered Western civilization, because those drinks required boiled water. Nobody understood germ theory, but they did quickly figure out that, if you drank tea or coffee, you were imbibing a non-alcoholic beverage that did not kill. Interestingly, the coffee and tea culture took off with a bang in England which — perhaps coincidentally, perhaps not — was Ground Zero for the “civilizing process.”

Now, back to Pinker’s discussion…

I find the coffee and tea theory interesting. Read the whole post.

Source: Progressives are engaged in a “de-civilizing process” that will end badly – Bookworm Room