Tuesday, November 09, 2010

Chain Mail

This Sunday I attended a chain mail class taught by a friend of mine.  It was officially around three hours long, I was there for seven hours.  These are the results.

This is an example of the four in one weave.

 
 This is the box chain weave.

Not sure what this is actually called but it is basically a circular expanding weave.

Thursday, November 04, 2010

Another Marshak Elevator Update

So, the out-of-service Marshak Hall elevators, previously appearing on the blog here and here, are finally completed!
The "Brand New Elevators" have shiny new metal doors:
and the insides are pretty nice as well.

Of course, not everything is perfect.  First of all, they just took the other three elevators out of service to upgrade them. So, if we're lucky, by this time next year, there's a chance that all six will be working.  And, they haven't quite worked out the button labeling, either:
It's been about a month since they came online, and the "Temporary" signs are still up.  Considering that the elevators were "temporarily" out of service for a whole year, I don't have high hopes for this sign being replaced any time soon.

Monday, November 01, 2010

Ants and Aptima Facilities

Really impressive little creatures. I thought that they had been contracted out by my the maintenance people in my building because those ants are quite good at gathering on-mass to collect crumbs that I drop. Then- once all the crumbs are gone they promptly leave the area. Really you won't find a single ant on the floor if there are no crumbs left.

But then I caught them going through my trash:

Apparently they find empty yogurt containers irresistible. The next day I kept a watchful eye for the ant-highway after I threw out my yogurt container... two hours later, still no ant-highway.
Then I started hearing a lot of rummaging going on inside the trash can - and - the ant highway was on the hidden side of the trashcan! And yes, these ants are heavy enough to quietly rustle thin plastic garbage bags.


This of course is an excellent opportunity for me to test a few things, like, can ants swim? When I'm next back in the office I will place the trash can in a baking tray filled with water to supply a nice moat.

If I have time, I will also build a little white paper bridge across the moat so that I will be able to see clearly when they have a highway. I plan to test a few things like:

How do they know when I've thrown something tasty out?
  • They know what time I throw out my yogurt
  • They hear me throw it out
  • They just smell it from inside the crack in the wall
  • They constantly have scouts that roam around randomly everywhere all the time and report back when they find something
The last one is the most likely in my opinion. I hope to catch how many scouts they send over the bridge on camera to get some idea for this.

Sunday, October 31, 2010

Do not Consume the Tap Water

In continuing with the Blogversary celebrations this weeks theme will be lessons on signage.

A little while ago there was quite a large water main break in Weston MA. This had very serious effects in Boston where the water was being supplied to. Soon after we were told to boil water before drinking. Immediately after that announcement numerous hypochondriacs went to emergency rooms with stomach issues. There were no actual sicknesses caused by the water.

Someone hung the following sign in the building where I worked.
You may notice that this sign is actually thumbtacked to the wall in my room- leaving you to wonder how the good citizens of Boston remained safe even after I stole the sign?

With Dave's help (a post-doc in my old lab), we hung an even better sign!

Thursday, October 28, 2010

5 years of blogging stats

It's time for everyone's favorite thing: Statistics!!!

Two years ago, on Yoni's Funny Church post, our dad commented that he thought it was the first time there "were two consecutive postings by Yoni/Jonathan without either other brother posting in between."  At that time, I quickly cobbled together a poorly-written Mathematica program to check that, and discovered that it was the third time it happened.  In honor of the 5 year blogoversary, however I've got a bit over the top.

Firstly, there were 627 posts over the course of the five years, giving an average of 125.4 per year, or 2.4 per week.  This is how they break down by day of the week:
And by time of day:
It's weird that over the 5 years we've been blogging, we've never posted during the 4AM (Eastern) time slot.  Also, since we officially post on Sundays, Tuesdays and Thursdays, that first chart is not surprising. The posts on the off-days are probably late or early posts and guest posts.

You'll notice, though, that the Thursday bar is significantly higher than the others.  This is why:
So it seems Yoni posts early almost as often as he posts late, whereas Aryeh generally just posts late, and less often. And I was surprised to see that Stacy posted 13 times -- I would have guessed.

But, back to that original question: What about consecutive posts? Well, here's 4 charts, one per blogger (click to embiggen). Each one shows the number of posts by other people between two consecutive posts by each blogger.
You'll see that I posted consecutively 37 times, Jonathan/Yoni 8 times, Aryeh 2 times.  You also see that we generally follow the scheduled "2 posts between consecutive posts" pattern.

A lot of our posts have pictures in them:
The winner, by far, with 29 pictures, is Jonathan/Yoni's post: Bauhaus, International Style in Tel Aviv
Tied for second place, with 16 pictures, is my Give me a lever and a place to stand and Yoni's Tons of Egypt Pictures, Cairo Alexandria
In a close third, with 15 pictures, is Aryeh's post: Full of Hot Air
It's interesting that we have more posts with one picture than with no pictures.

We also get comments:
The post with the most comments, at 16, is my post: Where's the one?!?
Tied for second place, with 14 comments are two of my posts: The sad state of science education and Don't ask
Finally, in third place, with 13 comments is Aryeh's Puzzling Puzzles
Yoni and Stacy tie for fourth place with 12 comments each: Fun with Matlab, why (Yoni) and The first Lansey Brothers' Blog contest! (Stacy)

Finally, here's a video of the "time of day we post" histogram, developing over five years of blogging.
Let's do this again in 5 years...
Also, if there are any other statistics you want me to check, let me know in the comments. If I can run 'em, I'll post 'em.





Wednesday, October 27, 2010

How Things Change


Five years!!! When we started this blog I was a freshman engineering student. Yoni and Eli were also both still undergraduates. Now I have a Bachelors degree in mechanical and aerospace engineering and am now in graduate school for mechanical and aerospace engineering.  Yoni not only completed his math degree but went on to get a Masters in cognitive and neural systems and is now gainfully employed.  Eli has his Bachelors and Masters degrees in Physics and is now a Ph.D. candidate in that field.
I am going to try and show a photo journey of the three (with an addition of two as time passed) of us. Although our blog began in 2005 no photos of us found their way into a post until early 2006, here is us in 2006.

This is of course from our centennial post.
 
 The roasting of the egg for Pesach, complete with safety goggles and safety glasses.

Happy 80th Birthday to Eli and Stacy.
How thing already begin to change!  Not only had one year passed in our journey, but this year marks the addition of Stacy to both our family and our blog.  Now we enter 2007 -- an action packed year.

Yoni took Europe by storm.

Eli the very proud recipient of a degree in physics.
Following his European jaunt, Yoni decided that coming home was not yet an option, so he went to California.

I meanwhile decided to meet an Apollo Astronaut, a man who walked on the surface of the moon!!!

And once again we see ourselves with one more year passing.  What will happen next year on the Lansey Brothers' Blog?  Well if you can't remember let me show you. 2008 here we come.

My metamorphosis has begun.  At the beginning of my Junior year in college I decided to stop shaving and getting my hair cut, this is me in an early stage of growth.  Plus airplanes are cool

Yoni the resident explorer spent the summer in Israel and decided to take a quick jaunt into Egypt.

Eli and Stacy moved from the city, and my hair grew longer.

Welcome to the family Moshe.


So ends 2008 with the addition of a little Lansey.  My doesn't time fly -- before you know it 2009 will be upon us.

Here is Eli with some stubble and his safety glasses.  Stay safe.

Moshe at one year.

This is, of course, me, right before I cut my hair after two years of not cutting it.

Believe it or not, I could not find one picture of Yoni (who moved to Boston) on the blog from 2009 or 2010.  However, I have a picture never before seen on the blog with him in it saved for the climax.  Well goodbye 2009 and hello 2010.

Graduation WOOOO!!!! After around one month of being clean shaven I decided to grow my beard back, I just keep it trimmed this time.

Eli only wears this now and he does so all the time.  Too many dirty diapers I guess.

So ends our journey so far of the Lansey Brothers on this blog, but as I promised an up to date photo of all of us.  These photos are from the Moot and they was taken the last time all of us were together (+ extra cousins!).

Thank you to all our readers be it from the beginning or from today, enjoy and here is to another 5 years.  And because it wouldn't be a Lansey Brothers' blog post without a silly ending...

Sunday, October 24, 2010

A Blast from the Past

I'm going to start with a great early post from Aryeh, one of the very first posts on the blog. In his distinctive early style the title of his post is
After a short explanation of the title he discussed some hilarious graphitti in his physics class, and in the bathroom. That makes this the very first of our prolific Restrooms label, (although awarded the restroom tag post-post, when the tag was created).

The restroom saga formally began with Aryeh's Great Urinal Hunt with such quotes as:

... walked around the Rutgers campus with a hidden camera ... Now we shall embark on the great urban safari, soon we shall see some urinals in their native habitats.
Creepily ... these words got us a huge large number of hits from people searching for "urinal camera"
Then in Eli's followup post:

...urinalas scaphium, which can be found in the Yeshiva University's Pollack Library

One of my favorite posts from the past has to be Eli's timely modeling of the number of cars burnt in France over time, back in 2005. Turns out its a nice exponential decay! I wonder what the burning car functions look like today?

Also funny is Eli's antics back when he lived in the YU dorm.


Unrelated to anything, is the great but underpopulated tag, "photos with celebrities". It holds exactly what you would expect us to have on the blog: scientists, astronauts .... and our own celebrity Eli, as he appeared on google

I will now mention my own obsessive cataloging of no-hot ashes warnings on Garbage cans across the world from France, Germany, Switzerland, Spain, Israel and of course the US. I have also made a few other worldwide samplings, the fanciness of garbage cans in 2007 for example.

And my first summer of adventure blogging - in California. Where I started doing things with the blog in mind thinking "wow this will make a great blog post." Every blogger has thought this as some point leading to the existential question - why are we really doing it?

There is a wonderful xkcd on this topic which I share below:
(Thanks Eli for finding it).

Wednesday, October 20, 2010

Happy 5th Blogoversary

Today marks 5 years since the first blog post here on the Lansey Brothers’ Blog.  We've been celebrating it, unannounced, with the unusually organized "What's inside a ___ project?"-themed week last week. To continue the celebrations, this coming week will be another themed week, followed by yet another theme week. (The theme of this week is, apparently, the all-too-common "I forgot to post" theme).


Tune in Sunday, when Jonathan/Yoni recalls three of his favorite posts and comments that qualify as “A Blast From the Past.”  Then, on Tuesday, Aryeh will show how much has changed over the past five years.  Finally, on Thursday, Eli will present some fun statistics (because nothing can wrap up The Lansey Brothers’ Blogoversary Celebration Week like a blog post containing “fun” and “statistics”) from the last 5 years of blogging.

How about you readers? Do you have any favorite posts, or favorite “labels” from the last 5 years?

Some of you have been readers from the start, some have only started reading recently (and some of you just come for the fluffy bunnies), but thanks to all of you for reading! And especially thanks to those who comment.

Here’s to another 5 years!