Comments on AAAS science lesson?

Dec 28, 2005 9 Replies

Take a look at this site.



THE LITTLE TRANSISTOR THAT COULD, AAAS sciencenetlinks

formatting link



The author suggests that teachers print out some pictures of transistors. Only trouble is... they give links to pictures of



*portable radios,* not to pictures of three-lead semiconductor devices. Yes, the lesson is about transistors, not about radios. And note that the page has been there since Sept 2000. Also note that the page has supposedly been checked by someone on their large board of editors at
formatting link

Hmmm. If "Sciencenetlinks" has this big a goof, I wonder how many other science errors it contains? I find such searches to be both fun and enlightening. The transistor page was the first one I inspected, and I haven't looked at others. Maybe I got lucky and found the only ridiculous error. Or... perhaps the large board of editors isn't enough, and it needs a thorough going-over by a few people with expertise in the topics covered. (But lots of the lessons are non-physics though.) See:



formatting link


(((((((((((((((((( ( ( ( ( (O) ) ) ) ) ))))))))))))))))))) William J. Beaty SCIENCE HOBBYIST website billb(O)amasci com

formatting link
amateur science, hobby projects, sci fair Seattle, WA 206-789-0775 unusual phenomena, tesla coils, weird sci



Well, surely you remember that in the late 50s all the pocket transistor radios were simply called, "transistors." Everybody used that terminology. I'll bet you did too.

Thanks, - Win

Not me! I didn't say anything at all until 1962, and by the time that I knew what a radio was I just called them "radio".

Tim Wescott Wescott Design Services http://www.wescottdesign.com

As a kid, I had a transistor radio that had just *one* transistor. Basically a crystal radio with a single transistor amplifier.

Not that this in any way excuses it, it's still a ridiculous error, but perhaps this EXPLAINS it: A few decades back (probably the 1950's and/or 1960's), transistor radios were often called by the shortened name "transistors." Perhaps the task of finding a couple of websites showing "transistors" was given to someone with this layman's understanding of the word.

I was born in the late '50's, and as a child in the '60's was annoyed when I heard that misuse of the terminology. My father was a ham radio operator, I built my first Heathkit at age eight, I'd seen and touched both transistors and tubes, and I knew (generally) what they were. It was a transistor RADIO, NOT a transistor. And it's STILL a transistor radio, even if all the active devices are FET's on a single piece of silicon and there are no bipolars.

No, nor did anyone I knew back then. Where did you hear this usage?

Bob

"Things should be described as simply as possible, but no simpler." A. Einstein

It was common enough that it has found its way into dictionaries:

formatting link
formatting link

Best regards, Spehro Pefhany

"it\'s the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com

I took a load of BC108's to high school one time and said to a few mates that I had a pocketful of transistors. They were gob-smacked until they saw what I meant (then I was, um, gob-smacked). :-)

Ken

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required