Folks,
If you think you'd like a random thought to ponder for a few minutes, then read on, else delete and be happy. You FFs (Freakonomics Fans) might enjoy the first one. Warning - somewhat BLOGish. Random Thought #1: This morning I paid for coffee and a pastry at the cafeteria of the company I'm visiting with a twenty-dollar bill. It occurred to me that ATMs have changed the requirements for cash registers and possibly even the money supply. Of course, I don't know that either saw any effect from the introduction of ATMs and the effects may have been gradual as folks have grown comfortable with using ATMs. Random Thought #2: Does anybody have a telephone that doesn't go dead if the power goes off? I remember when I was young, if the power company had problems one could always pick up the phone and call them. That's because telephones back then all took their power from the phone company. I recently had my parents ask me about using VOIP at home and I warned them that if the power went out they wouldn't have telephone. Then I realized that they were talking to me over multiple cordless phones - so they wouldn't have phones anyway. Being in the critical infrastructure protection business, nowadays, I wonder what effect this has if one models a population affected by a large-scale emergency, be it malevolent terrorist or abnormal hurricane? Certainly the lack of command and control in the areas affected by Katrina point out a possible real world validation for a model. Random Thought #3: From the feeling old department - I have a young friend who can't read an analog clock because he's always used digital. I was recently cleaning out my desk at home and came across my old slide rules. I picked one up and realized I didn't remember how to use it. So I Googled and the first site that came up was The Museum of HP Calculators. That explains why my younger colleagues at work didn't recognize what I had when I showed them my circular slide rule. Ray Parks |
On Tue, Oct 04, 2005 at 09:07:28AM -0600, Raymond C. Parks wrote:
> Random Thought #2: Does anybody have a telephone that doesn't go dead > if the power goes off? I remember when I was young, if the power > company had problems one could always pick up the phone and call them. > That's because telephones back then all took their power from the phone > company. I recently had my parents ask me about using VOIP at home and > I warned them that if the power went out they wouldn't have telephone. > Then I realized that they were talking to me over multiple cordless > phones - so they wouldn't have phones anyway. Being in the critical > infrastructure protection business, nowadays, I wonder what effect this > has if one models a population affected by a large-scale emergency, be > it malevolent terrorist or abnormal hurricane? Certainly the lack of > command and control in the areas affected by Katrina point out a > possible real world validation for a model. Hence my reason for leaving one old rotary dial telephone connected (actually later touch tone phones suit the purpose as well). The other reason is when the phone goes on the blink, I can quickly establish whether the problem I can quickly establish whether the problem is the line (hence the phone company's problem), or the phone (and hence my problem). -- *PS: A number of people ask me about the attachment to my email, which is of type "application/pgp-signature". Don't worry, it is not a virus. It is an electronic signature, that may be used to verify this email came from me if you have PGP or GPG installed. Otherwise, you may safely ignore this attachment. ---------------------------------------------------------------------------- A/Prof Russell Standish Phone 8308 3119 (mobile) Mathematics 0425 253119 (") UNSW SYDNEY 2052 R.Standish at unsw.edu.au Australia http://parallel.hpc.unsw.edu.au/rks International prefix +612, Interstate prefix 02 ---------------------------------------------------------------------------- |
In reply to this post by Parks, Raymond
Thanks Raymond - blogworthiness back at you....
>Random thought #1? Newspaper machines predate ATMs, and, increasingly, they only take quarters. (Some say deposit any coins, but a larger percentage of them lie). I can do just about anything with quarters, most all vending machines take them, and they are easier to manage. So, I say quarters are the only real useful coin. All others go in a jar; their only job is to make more quarters, or wait til I take them to the place where that will get done. Over the years, for the same size jar, the value of the coins in a full jar has changed (since I extract the quarters out of proportion to their occurrance in change in order to purchase the morning paper). However, over time, the value of the coins in a full coin jar has stayed about the same as two six packs of ale. What, if anything, has emerged? >Random thought #2? Loma Prieta earthquake 1989. The only phone working (for a few minutes) at Autodesk in Sausalito was a lobby analog (ie non-PBX) phone. As soon as the shaking stopped, I ran the 100 feet towards it, but was still 5th in line. Point is, people knew even then. (in really old wood cabinet wall phones, they had an internal hand-crank generator - why not plug cordless VOIP house phones into an APC?, I mean, the computer will be plugged into one....) >Random thought #3? For all the time I spent staring at analog clocks in grade school, one would think it would take longer to parse digital clocks, but no, it takes me an instant longer to parse analog. Now, calendars, I really need monthly calendars: October 4 doesn't make sense to me unless I also know it's Tuesday. Wierd. I'm a fan of emergence, but regardless of how easy or hard it is to define, it seems like a hard concept to use. Seen somewhere in recent news on the hurricane season, "Some butterfly has a LOT to answer for". Our colloquial definitions of emergence don't differentiate it all that much from chaos theory, though they're clearly different - or are they? Carl Raymond C. Parks wrote: >Folks, > > If you think you'd like a random thought to ponder for a few minutes, >then read on, else delete and be happy. You FFs (Freakonomics Fans) >might enjoy the first one. Warning - somewhat BLOGish. > >Random Thought #1: This morning I paid for coffee and a pastry at the >cafeteria of the company I'm visiting with a twenty-dollar bill. It >occurred to me that ATMs have changed the requirements for cash >registers and possibly even the money supply. Of course, I don't know >that either saw any effect from the introduction of ATMs and the effects >may have been gradual as folks have grown comfortable with using ATMs. > >Random Thought #2: Does anybody have a telephone that doesn't go dead >if the power goes off? I remember when I was young, if the power >company had problems one could always pick up the phone and call them. >That's because telephones back then all took their power from the phone >company. I recently had my parents ask me about using VOIP at home and >I warned them that if the power went out they wouldn't have telephone. >Then I realized that they were talking to me over multiple cordless >phones - so they wouldn't have phones anyway. Being in the critical >infrastructure protection business, nowadays, I wonder what effect this >has if one models a population affected by a large-scale emergency, be >it malevolent terrorist or abnormal hurricane? Certainly the lack of >command and control in the areas affected by Katrina point out a >possible real world validation for a model. > >Random Thought #3: From the feeling old department - I have a young >friend who can't read an analog clock because he's always used digital. > I was recently cleaning out my desk at home and came across my old >slide rules. I picked one up and realized I didn't remember how to use >it. So I Googled and the first site that came up was The Museum of HP >Calculators. That explains why my younger colleagues at work didn't >recognize what I had when I showed them my circular slide rule. > >Ray Parks > > >============================================================ >FRIAM Applied Complexity Group listserv >Meets Fridays 9:30a-11:30 at ad hoc locations >Lecture schedule, archives, unsubscribe, etc.: >http://www.friam.org > > > > > |
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In reply to this post by Parks, Raymond
> Random Thought #2: Does anybody have a telephone that doesn't go dead
> if the power goes off? I remember when I was young, if the power > company had problems one could always pick up the phone and call them. > That's because telephones back then all took their power from the > phone > company. I recently had my parents ask me about using VOIP at home > and > I warned them that if the power went out they wouldn't have telephone. > Then I realized that they were talking to me over multiple cordless > phones - so they wouldn't have phones anyway. Being in the critical > infrastructure protection business, nowadays, I wonder what effect > this > has if one models a population affected by a large-scale emergency, be > it malevolent terrorist or abnormal hurricane? Certainly the lack of > command and control in the areas affected by Katrina point out a > possible real world validation for a model. Yes. I love it that the local loop has a huge number of batteries powering my vanilla phone. Not that the other phones don't need power (cell phone sorta in the middle .. works fine on car charge though). We have always had a vanilla phone (no power), initially 'cause California has earthquakes, and secondly because its the easiest way to test phone plugs for functionality. > Random Thought #3: From the feeling old department - I have a young > friend who can't read an analog clock because he's always used > digital. > I was recently cleaning out my desk at home and came across my old > slide rules. I picked one up and realized I didn't remember how to > use > it. So I Googled and the first site that came up was The Museum of HP > Calculators. That explains why my younger colleagues at work didn't > recognize what I had when I showed them my circular slide rule. I always liked slide rules because they are so much faster than calculators. Also, for anything but trivial use, none of the calculators found a common user interface. When I was a peace corps volunteer in Ghana west africa, I got a manufacturer to send us a couple of dozen and taught the kids how to use them. -- Owen Owen Densmore http://backspaces.net - http://redfish.com - http://friam.org |
If you're at all interested, what you're describing is a "CO Powered
Phone." Most cheapie clamshell style phones will stay powered by the line voltage, and some can even feed their caller ID with that voltage. Most require a battery though. The main issue with voip is that it is carried over IP, and I lose internet much more often than I lose power, so does the rest of the united states. If you're having a heart attack (or whatever) it won't matter at all if you have power if your cable modem isn't synching. Thank you, Tim Densmore ------------------------------- "There's an awful lot of people in the world that sneer at Segways because other people are having fun. There must be something bad about it. But I always tell people, that hey, these Segways are so environmentally conscious. I carry four of them in the trunk of my Hummer." -The Woz On Oct 8, 2005, at 10:24 PM, Owen Densmore wrote: >> Random Thought #2: Does anybody have a telephone that doesn't go dead >> if the power goes off? I remember when I was young, if the power >> company had problems one could always pick up the phone and call them. >> That's because telephones back then all took their power from the >> phone >> company. I recently had my parents ask me about using VOIP at home >> and >> I warned them that if the power went out they wouldn't have telephone. >> Then I realized that they were talking to me over multiple cordless >> phones - so they wouldn't have phones anyway. Being in the critical >> infrastructure protection business, nowadays, I wonder what effect >> this >> has if one models a population affected by a large-scale emergency, be >> it malevolent terrorist or abnormal hurricane? Certainly the lack of >> command and control in the areas affected by Katrina point out a >> possible real world validation for a model. > > Yes. I love it that the local loop has a huge number of batteries > powering my vanilla phone. Not that the other phones don't need > power (cell phone sorta in the middle .. works fine on car charge > though). We have always had a vanilla phone (no power), initially > 'cause California has earthquakes, and secondly because its the > easiest way to test phone plugs for functionality. |
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