Showing posts with label Reference. Show all posts
Showing posts with label Reference. Show all posts

March 21, 2018

Measurement And Standards Are Our Friends

So I learned that Metrology is the science of measurement. 

And measurement is the foundation of scientific research and creating standards. 

Scientific research and measurement are about exploration, discovery, and innovation.

Further, it is about finding the facts; it is objective; it is truth; it is essential to maintaining integrity. 

Standards also help to ensure dependability, because there is a common reference and you know what you are getting. 

A great true story that demonstrates the importance of measurements and standards is the Great Baltimore Fire of 1904.

This was the third worst urban inferno in American history. 

It destroyed over 1,500 building across 140 acres. 

Fire engines responded from as far as New York and Virginia. 

But the problem was that they invariably could not help. 

Why?  

Because their fire hose couplings could not fit on the Baltimore fire hydrants--they were not standardized.

Without standards, we don't have interoperability. 

We don't have a reference that everyone can go by. 

It's as if we're all working on our own desert islands. 

This defeats the power in numbers that make us together greater than the sum of our individual parts. 

Science and technology help us advance beyond just ourselves and today. 

Measurement and standardization help us to build a better and stronger society. ;-)

(Source Photo: Andy Blumenthal)
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November 1, 2013

Why Memorize?

G-d, I remember as a kid in school having to memorize everything for every class--that was the humdrum life for a schoolchild.

Vocabulary words, grammar rules, multiplication tables, algebraic and geometric equations, scientific formulas, historical events, famous quotes, states and capitals, presidents, QWERTY keys, and more. 

It was stuff it in, spit it out, and basically forget it.

This seemed the only way to make room for ever more things to memorize and test out. 

In a way, you really had to memorize everything, because going to a reference library and having  to look up on the stacks of endless shelves or microfiche machines was a pain in the you know what. 

Alternatively, the home dictionary, theasarus, and encyclopeda were indispensible, but limited, slow, dated, and annoying. 

But as the universe of knowledge exploded, became ever more specialized, and the Internet was born, looking something up was a cinch and often necessary. 

All of a sudden, memorization was out and critical thinking was in. 

That's a good thing, especially if you don't want people who are simple repositories of stale information, but rather those who can question, analyze, and solve problems. 

Albert Einstein said, "Never memorize something that you can look up."

But an interesting editorial in the Wall Street Journal by an old school teacher questions that logic. 

David Bonagura Jr. proposes that critical thinking and analysis "is impossible without first acquiring rock-solid knowledge of the foundational elements upon which the pyramid of cognition rests."

He says, "Memorization is the most effective means to build that foundation."

As a kid, I hated memorization and thought it was a waste of time, but looking back I find that more things stayed in that little head of mine than I had thought. 

I find myself relying on those foundations everyday...in writing, speaking, calculating, and even remembering a important story, principle, saying or even song lyrics.

These come out in my work--things that I thought were long lost and forgotten, but are part of my thinking, skills, and truly create a foundation for me to analyze situations and solve problems. 

In fact, I wish I knew more and retained it all, but short-term memory be damned. 

We can't depend on the Internet for all the answers--in fact, someday, it may not be there working for us all, when we need it. 

We must have core knowledge that is vital for life and survival and these are slowly being lost and eroded as we depend on the Internet to be our alternate brains. 

No, memorizing for memorization's sake is a waste of time, but building a foundation of critical skills has merits. 

Who decides what is critical and worthwhile is a whole other matter to address.

And are we building human automatons full of worthless information that is no longer relevant to today's lifestyles and problems or are we teaching what's really important and useful to the human psche, soul, and evolution. 

Creativity, critical thinking, and self-expression are vital skills to our ability to solve problems, but these can't exist in a vacuum of valuable brain matter and content.

It's great  to have a readily available reference of world information at the tips of our fingertips online, but unless you want to sound (and act) like an idiot, you better actually know something too. ;-)

(Source Photo: here with attribution to Chapendra)
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July 16, 2011

Undersea Internet Cables-See Them for Yourself

I've always been interested in maps, geography, and geospatial information systems (GIS).
Coming across Greg's Cable Map--I thought this is sort of idiosyncratic, but fascinating too.
This is an interactive map of our global undersea telecommunications infrastructure.
If you ever wondered how you were able to connect with someone anywhere in the world in split seconds (satellites aside--since we all don't have immediate access to that), here it is.
How it works: Either you can search the list of cables of the right, click on any one of interest and it highlights it on the map for you or vice versa click on a telecommunications link on the map and it bring up in the right-hand column the points of the cable landings and reference to more information .
Another cool feature, is the ability to display the telecommunications infrastructure from before, during, or since any period of time--so you can get a historical perspective of what the Internet for example looked like or didn't look like only ten or fifteen years ago. Can anyone say carrier pigeon? :-)
There is also the ability to click on the bottom of the map on the check boxes for either or both the active or future cable links to see where we are now ("as-is") and where we are going ("to-be") in terms of Internet connectivity.
Next time you read in the newspaper about a large-scale Internet outage like the multiple ones that occurred when undersea cables were cut in the Mediterranean in 2008 causing outages from the Mideast to India, you can look it up here and see for yourself how "the foot bones connected to the ankle bone."
Enjoy and have a good weekend!

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