User Panel
It looks like the tip of a lighting rod, what's coming out of the acrylic or glass end? |
|
I dont think its any type of fuse. Unless the glass is a lot thinner than it looks, I'd say that a heavy impact would make the glass fracture along the threads where it connects to the rod, which would spill the liquid, but leave the powder encased in a thick bulb of glass.
I guess it could be some type of hydrometer, or something like that, though I don't see why they'd need or want to have two materials in the bulb. |
|
Quoted:
I'm going to guess some kind of fluid density/specific gravity measuring device. View Quote I don't know a damn thing about anything. But that is what it looks like to me. ETA: Is the tip on the other side hollow in the center? Like to direct what is ever going through the tube and focus it (like a syringe). |
|
Snip
I second the sea mine horn, from Wiki: "Early mines had mechanical mechanisms to detonate them, but these were superseded in the 1870s by the Hertz Horn (or chemical horn), which was found to work reliably even after the mine had been in the sea for several years. The mine's upper half is studded with hollow lead protuberances, each containing a glass vial filled with sulfuric acid. When a ship's hull crushes the metal horn, it cracks the vial inside it, allowing the acid to run down a tube and into a lead–acid battery which until then contains no acid electrolyte. This energizes the battery, which detonates the explosive.[29]" |
|
It doesn't look like an explosive ordnance item.
We used to get called out on dikfers like this and every so often, we wouldn't be able to identify one. If we could verify there were no explosive components, our responsibility for the incident would end. We would usually recommend local haz-mat getting involved. OP, is the brass rod solid or hollow? |
|
Quoted:
Snip I second the sea mine horn, from Wiki: "Early mines had mechanical mechanisms to detonate them, but these were superseded in the 1870s by the Hertz Horn (or chemical horn), which was found to work reliably even after the mine had been in the sea for several years. The mine's upper half is studded with hollow lead protuberances, each containing a glass vial filled with sulfuric acid. When a ship's hull crushes the metal horn, it cracks the vial inside it, allowing the acid to run down a tube and into a lead–acid battery which until then contains no acid electrolyte. This energizes the battery, which detonates the explosive.[29]" View Quote It doesn't look like any contact horn I've ever seen. |
|
Quoted:
Snip I second the sea mine horn, from Wiki: "Early mines had mechanical mechanisms to detonate them, but these were superseded in the 1870s by the Hertz Horn (or chemical horn), which was found to work reliably even after the mine had been in the sea for several years. The mine's upper half is studded with hollow lead protuberances, each containing a glass vial filled with sulfuric acid. When a ship's hull crushes the metal horn, it cracks the vial inside it, allowing the acid to run down a tube and into a lead–acid battery which until then contains no acid electrolyte. This energizes the battery, which detonates the explosive.[29]" View Quote shocking |
|
Quoted:
It doesn't look like any contact horn I've ever seen. View Quote View All Quotes View All Quotes Quoted:
Quoted:
Snip I second the sea mine horn, from Wiki: "Early mines had mechanical mechanisms to detonate them, but these were superseded in the 1870s by the Hertz Horn (or chemical horn), which was found to work reliably even after the mine had been in the sea for several years. The mine's upper half is studded with hollow lead protuberances, each containing a glass vial filled with sulfuric acid. When a ship's hull crushes the metal horn, it cracks the vial inside it, allowing the acid to run down a tube and into a lead–acid battery which until then contains no acid electrolyte. This energizes the battery, which detonates the explosive.[29]" It doesn't look like any contact horn I've ever seen. Google sea mine horn, images. There is a pic of a glass tube with black liquid and white powder, no rod however. |
|
Quoted:
the solid might be picric acid and the liquid sulfuric acid, when mixed they ignite. it then ignited the substance in the rod, could be a self igniting fuse or incendiary device. View Quote I hope that's not picric acid.... Crystallized picric acid is explosive and can be set off with jarring or motion. HazMat removal is not unheard of for containers of it from old high school chemistry labs. I'd guess some kind of binary illumination device, with the brass rod for driving into the ground. Does the rod come apart at the rings or is it a solid piece? Hollow? Maybe it's a Secret Squirrel vintage OSS walking cane with a cyanide handle. ....or not. |
|
I cant find a picture, but my vote is a chemical delay fuse or detonator.
Pencil detonator. That thing is slid into a WWII bomb with the bulb at the nose. A cover is placed so when the nose hits, the vial is crushed. The mix corrodes into the brass, delaying the primer in some way. WAG, but its driving me nuts. |
|
|
I've looked through all of my old Ordnance OP's and can't find anything that looks like that.
Is the globe glass or plastic? Is the brass rod in segments or are the notches machined into it? Can you tell if the rod is hollow? There could be a rod inside that would slide down on impact and break the barrier between the liquid and the powder. I would say it is not a chemical horn as the electrolyte ampules were almost always contained in lead tubes to prevent seawater from getting in and preventing the acid from energizing the battery. If the globe is glass it could be some kind of pyrotechnic igniter using an acid/chlorate mechanism. If you can get more pictures with dimensions, I'll submit it to the Marine Corps EOD Newsletter for a Whazzit? |
|
Quoted:
I've looked through all of my old Ordnance OP's and can't find anything that looks like that. Is the globe glass or plastic? Is the brass rod in segments or are the notches machined into it? Can you tell if the rod is hollow? There could be a rod inside that would slide down on impact and break the barrier between the liquid and the powder. View Quote So now you have a JarHead.. Master of the Black inerting arts and me asking the same thing Former Army EOD |
|
Quoted:
I hope that's not picric acid.... Crystallized picric acid is explosive and can be set off with jarring or motion. HazMat removal is not unheard of for containers of it from old high school chemistry labs. I'd guess some kind of binary illumination device, with the brass rod for driving into the ground. Does the rod come apart at the rings or is it a solid piece? Hollow? Maybe it's a Secret Squirrel vintage OSS walking cane with a cyanide handle. ....or not. View Quote View All Quotes View All Quotes Quoted:
Quoted:
the solid might be picric acid and the liquid sulfuric acid, when mixed they ignite. it then ignited the substance in the rod, could be a self igniting fuse or incendiary device. I hope that's not picric acid.... Crystallized picric acid is explosive and can be set off with jarring or motion. HazMat removal is not unheard of for containers of it from old high school chemistry labs. I'd guess some kind of binary illumination device, with the brass rod for driving into the ground. Does the rod come apart at the rings or is it a solid piece? Hollow? Maybe it's a Secret Squirrel vintage OSS walking cane with a cyanide handle. ....or not. Picric Acid is a main charge explosive. The crystals are dangerous enough but, the main hazard is that the Picric Acid reacts with most metals to form Picramide Salts that are extremely sensitive to friction. The Japanese in WWII used a lot of Picric Acid and the normal procedure was to line the explosive cavity with shellac or varnish to prevent the salts from forming. Towards the end of the war they skipped this step and poured it in straight and the Picric Acid would react with the brass of the fuzes and make them extremely dangerous to remove. Our procedure for defuzing Japanese rounds was to always do it remotely. |
|
The rod is one piece and those grooves are machined in. At the end is a small piece of what looks like lead, it looks like a pointed bullet and can be seen in pic2.
The top globe is glass, as are the internal vials holding the brown liquid and the white powder. At first glance, it looked like breaking something was designed to mix the powder and liquid like your standard acid/oxidizer type binary. However, if that os the case I fail to see how it operates as the internal glass vials are thick with more than one piece of glass to be broken to ensure a mix. After speaking to a large part of the Southern US active EOD (Military and contractors) guys, with no-one knowing what it is, this is why I posted. I was expecting someone on page one to be all "You fool, its the actuator for an 18th century automated dog walking machine" but no such luck. |
|
Quoted:
I fail to see how it operates as the internal glass vials are thick with more than one piece of glass to be broken to ensure a mix. View Quote View All Quotes View All Quotes Quoted:
I fail to see how it operates as the internal glass vials are thick with more than one piece of glass to be broken to ensure a mix. Quoted:
There could be a rod inside that would slide down on impact and break the barrier between the liquid and the powder. |
|
How about a picture of the black and yellow thing on the end. Does it have some sort of fitting for tubing or something?
|
|
Some kind of antique temperature warning gauge? Henweigh is placed so the rod part extends down inside a piece of industrial machinery so only the end of the glass part is visible. Lead probe makes contact with something important. Brass rod conducts heat from the something important. Too much heat makes the brown liquid expand and break the internal glass barrier. Brown liquid mixes with white powder. Operator sees the white dot turn red and shuts off the machine.
|
|
Some kind of over heat switch.
ETA: Completes a circuit when it gets too hot. |
|
Quoted:
Some kind of antique temperature warning gauge? Henweigh is placed so the rod part extends down inside a piece of industrial machinery so only the end of the glass part is visible. Lead probe makes contact with something important. Brass rod conducts heat from the something important. Too much heat makes the brown liquid expand and break the internal glass barrier. Brown liquid mixes with white powder. Operator sees the white dot turn red and shuts off the machine. View Quote That is one of the better swags I've heard. Barometer works too But I willing to bet if it is UXO.. Its French. |
|
OP if you wave it around and shout "Wingardium Leviosa" does anything happen?
|
|
Quoted:
Some kind of antique temperature warning gauge? Henweigh is placed so the rod part extends down inside a piece of industrial machinery so only the end of the glass part is visible. Lead probe makes contact with something important. Brass rod conducts heat from the something important. Too much heat makes the brown liquid expand and break the internal glass barrier. Brown liquid mixes with white powder. Operator sees the white dot turn red and shuts off the machine. View Quote I could see this. OP, heat the end and see what happens. |
|
Reply from active duty AF EOD relative "no fucking clue, need more info, any idea what decade it might be from...neat though"
|
|
|
Quoted: Some kind of antique temperature warning gauge? Henweigh is placed so the rod part extends down inside a piece of industrial machinery so only the end of the glass part is visible. Lead probe makes contact with something important. Brass rod conducts heat from the something important. Too much heat makes the brown liquid expand and break the internal glass barrier. Brown liquid mixes with white powder. Operator sees the white dot turn red and shuts off the machine. View Quote I recall something like this that was used in steel furnaces. Temperature probe, when the desired temperature is reached, the liquid is pushed into the powder, and it goes off like a flare. |
|
|
Looks an awful lot like a root feeder design that was sold in the 70's/80's. Stick concentrated fertilizer in the bulb (the white stuff), hook a hose on to the top (black thing?), insert rod into ground near tree and turn on the water to fertilize.
|
|
Wow, that picture really brings back the memories. Back when I was just a young lad hanging around my grandfather's hardware store. He had a big barrel of those in one corner that he sold for 75 cents each. Can you believe that in those days, for only six bits you could have your own? It seemed like everybody wanted one. I vividly remember old man Wilson bitching about how he could buy them for 15 cents all day long back when he was a kid.
Fifteen cents! It must have really been cool back in the day, to drop by the local general store and buy surplus Springfield muskets bored out to 12 gauge for only $1.50 and have enough change left over to pick up three of these with $.05 left for an ice cold Coke. Wow, I never thought I would see one again. Really, I have no idea... |
|
|
That looks like a certified genuine thingy. Closely related to a doodad.
|
|
To be serious, give me diameter of the rod, diameter of the glass bulb, overall length, length of the rod, and diameter/length of the machined grooves. I'll see what I can do tomorrow.
If you're not comfortable with sending it publicly, pm me. ETA and length of the glass bulb. |
|
and is that an AHURA/first defender in one of the pics? Did you get a match?
|
|
Holy shit I haven't used one of those in ages! I cannot believe no one can recog
|
|
Quoted: That's an earth worm driver outer. You hook lectricity to the yellow knob and a spark gap is made in the clear part. Push the brass rod into the dirt. This drives the earth worms crazy and they come to the surface where they are easily picked up for fishing. View Quote |
|
I guess I need to guess differently.
Reminds me of a fuse/link used for high voltage transfer. One end screws into a movable base and the other snaps into another contact point. Over voltage blows the end out and trips the link... That all I got. |
|
|
It is a possibility that the rod is bimetallic correct? Appears to be from what I could see.
Like a thermocouple where the light grey metal inside the brass tube would expand enough to break the seal into the white powder allowing it to mix to do who knows what. My best guess. |
|
Quoted: This guy knows. http://img4.wikia.nocookie.net/__cb20120805204758/pawnstars/images/b/b2/Mark_Hall_Patton.jpg View Quote I just emailed him... We'll see. |
|
|
That is the fabled FO stick. It belonged to the first Earl of Fent.
Who constructed the Fo Stick is unfortunately unknown. It is rumored, however, that the First Earl had him walled up alive in the dungeons of his estate in order to keep the mysteries of the Fo Stick to himself. To operate the Fo Stick you casually brush the silver tip against the leg of one hot woman, then brush the leg of the next hot woman. If the two women are ready for a threesome, the tip of the Fo Stick burns brightly with the light of 87 million candles. Fo wisely, elucidate. |
|
Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. One new winner* is announced every week!
You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers.
AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types.
From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm.
Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more.
Copyright © 1996-2024 AR15.COM LLC. All Rights Reserved.
Any use of this content without express written consent is prohibited.
AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own.