Community > Science > Backyard Ballistics

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251. Good site for ball mills and fuse (7 replies)
252. smoke device (25 replies)
253. so did i just invent a fuse? (4 replies)
254. So... haven't been here in a while. (46 replies)
255. Recognition :) (43 replies)
256. roofing tar explosive? (26 replies)
257. 50/50 magnesium aluminum alloy, is it worth the price? (5 replies)
258. oh shit. i need help FAST (4 replies)
259. Ammonium Nitrate to N2O (3 replies)
260. Australian pyro laws (25 replies)
261. Poor quality NC, ideas? (22 replies)
262. The Exploding cigarette (33 replies)
263. Rate my fountain (12 replies)
264. Concentrating Hydrogen Peroxide / Potential Catalysts (2 replies)
265. is there a way to make dark pyro grade AL powder at home? (18 replies)
266. Potato Cannon Questions (6 replies)
267. Basic Question (14 replies)
268. Nitric Acid (37 replies)
269. Sulfur "Roll Lump" (19 replies)
270. Pure Sodium... (7 replies)
271. Making Potassium syphnate. (6 replies)
272. Smoke mix, packaging. (22 replies)
273. bubbling through chromous acetate (aq) for cleaning home brewed N2O (14 replies)
274. I need to make a fuse (39 replies)
275. "ultimate smoke bomb" (16 replies)
276. Instant Cold Pack dilemma (7 replies)
277. Choice of accelerant for rogue bonfires... (20 replies)
278. Im back (15 replies)
279. The "B" Word. (22 replies)
280. Halloween help? (w/ APKNO3) (4 replies)
281. firework (4 replies)
282. Potassium Nitrate Australia (5 replies)
283. Need help making tasmanian devil bangers (3 replies)
284. Fireworks Safety (12 replies)
285. What did the gynaecologist say to the patient? (19 replies)
286. does any one think jelled gasoline could be used as a plasticizer? (12 replies)
287. 5th of november! (10 replies)
288. kno3 + magnalium flash (3 replies)
289. Dynamite ID? (54 replies)
290. Drying AN (14 replies)
291. electric pickle (4 replies)
292. Is anyone a member of the UK Pyrotechnics Society forum? (5 replies)
293. Copper Sulfate Based Flash (12 replies)
294. Colored Smoke Bombs (3 replies)
295. Teen arrested for owning copy of Anarchists Cookbook (34 replies)
296. Porno for Pure Pyros (28 replies)
297. does any one know what fuel is used in US military rocket flares? (9 replies)
298. I'm back.... (11 replies)
299. KNSU rocket propellant catalysts. (8 replies)
300. Starting Pyro (21 replies)
301. Home-Made Rifle (26 replies)
302. Homemade Tubes (12 replies)
303. small sand bag trower with air tank… is it possible. (13 replies)
304. Insane! Shaped charge grenade in Iraq! (18 replies)
305. Poi, staves, fire fans, fire toys etc (19 replies)
306. Nail bomb explodes outside primary school (19 replies)
307. fuses - "flying fish", "falling leaf".. are they used for ignition? (6 replies)
308. Cool slow burning smoke mix? (2 replies)
309. Making napalm.. (freezing Gasoline) (23 replies)
310. So you thought your sprinkler valve worked well... (2 replies)
311. Happy birthday nuclearrabbit (0 replies)
312. Binary Explosive (14 replies)
313. Hey.. (intro and small project idea) (14 replies)
314. KP online for yet another year (9 replies)
315. KMn04+H2SO4=Very bad idea (17 replies)
316. shock wave (9 replies)
317. I missed you guys got some REALLY good chemicals to give away if you want em (27 replies)
318. Why do burns feel itchy? (5 replies)
319. The Trinitration of Toluene (16 replies)
320. Wats the simplest but still deadly bomb I could make? (9 replies)
321. making the NOx cloud disperse. (5 replies)
322. Flash! (30 replies)
323. Smoke bomb (7 replies)
324. Balsa wood BP (vid) (13 replies)
325. Colored Smoke (23 replies)
326. That website of explosives gone wrong... (30 replies)
327. Need a little help in black powder. (17 replies)
328. High Explosives and whatnot (12 replies)
329. Morons Rule (5 replies)
330. Estes rocket in a lake? (9 replies)
331. ETN Troubles (3 replies)
332. Ignition method for Potato Launcher (13 replies)
333. rail-gun (8 replies)
334. ANNM help (5 replies)
335. My Pneumatic Cannon (3 replies)
336. Some combonation of ammonium nitrate, zinc & salt (13 replies)
337. Extreme potato cannon (6 replies)
338. Bad idea? (22 replies)
339. Pyro Related Random Thread (PRRT) AUG'07 (248 replies)
340. The uses of Manganese Dioxide? (8 replies)
341. Welcome Back (4 replies)
342. PVC end cap failiure. (39 replies)
343. Learning Chemistry (3 replies)
344. Detonation by fire? (24 replies)
345. Fireworks Permit (3 replies)
346. <-- extinct How can I measure CO2 PPM? (7 replies)
347. would this work??? (21 replies)
348. Books (19 replies)
349. SHOOTER MOVIE ((Hollywood vs. Reality)) (23 replies)
350. Salt Petre? (4 replies)
351. My Top Firework Picks (14 replies)
352. Proportions in APAN/ANFO (7 replies)
353. is nitro cellulose sensitive to small arms fire? (23 replies)
354. potassium nitrate (78 replies)
355. How to make many small, controlled explosions? (45 replies)
356. Makeing AP less sensitive (6 replies)
357. Is There a Darwin Award for Kewls? (22 replies)
358. need some magnesium (12 replies)
359. Real or Fake? Binary. (13 replies)
360. Rocket engine flash powder? (17 replies)
361. can you think of a way I could get the lay person to recognize white playdough as C4 (19 replies)
362. Model Rockets: Payloads (5 replies)
363. does any one know what the independence, Michigan Fireworks blast was caused by? (3 replies)
364. Firebombs? (15 replies)
365. fireworks crackdown? (3 replies)
366. Wanna make a smoke bomb but need gunpoweder fuse.... (11 replies)
367. Zinc Sulfur Flashhhhhhhhhh!!!!!!!!!!!!!! (9 replies)
368. AP synth (32 replies)
369. are there any commercial sources of pyrotechnic grade aluminum powder. (5 replies)
370. happy 4th!!! (15 replies)
371. Canada! (8 replies)
372. Shaped Charges (2 replies)
373. Totse game: Boss of B.B. (32 replies)
374. Indian Reservation Magic (4 replies)
375. Flash Help (6 replies)
376. Need something simple and fun (6 replies)
377. What type of shell is this? (2 replies)
378. has any one ever tried bleach powder as an oxidizer? (7 replies)
379. Aerial Salutes being Discontinued (13 replies)
380. Help please with sparkler mixture (13 replies)
381. what's your favorite source for fuse? (10 replies)
382. HA! (58 replies)
383. Ball mill.... (2 replies)
384. best liquid for flamethrower? (19 replies)
385. Supplies (3 replies)
386. Huge smoke bomb, I need advice... (20 replies)
387. Im gone for a bit (23 replies)
388. KClO4 Generators. (4 replies)
389. Upbringing Of A Pyro (1 replies)
390. blasting machine (3 replies)
391. Is there time enough to learn anything simple for July 4? (16 replies)
392. Fourth of July. Need some insight (46 replies)
393. potassium perchlorate problem (22 replies)
394. Potassium Nitrate As A Booster? (10 replies)
395. phone decoder working with cellphone (10 replies)
396. How many Molar is 3% H2O2? (7 replies)
397. Hello there remeber me? (3 replies)
398. fuse in Canada? (12 replies)
399. Online explosives [/not what you think] (65 replies)
400. what are the laws on flash powder? (14 replies)
401. Proper amount for a good detonation (18 replies)
402. M80's (7 replies)
403. Fe2O3+2AL (9 replies)
404. H2SO4 - Used Batttery Acid (6 replies)
405. flash comps. (11 replies)
406. First attempt at firecrackers (7 replies)
407. Peroxide formation (4 replies)
408. Green Light Stump Remover - KNO3 (10 replies)
409. I found the ingredients for Greek fire (8 replies)
410. anyone know how to make white phosphorus? (2 replies)
411. Explosives Camp (10 replies)
412. fun for the whole family, the lemonade mortar. (1 replies)
413. Homemade napalm.... (8 replies)
414. home made mentos mortar (14 replies)
415. Blow Shit Up Bitchs Hooah` (13 replies)
416. seemingly dodgy cuban text (2 replies)
417. Polumnas (Palomas for the better educated) (15 replies)
418. 22000 foot fall. (45 replies)
419. firefox & skylighter :( chemical suppliers (21 replies)
420. Help with EMP devices (19 replies)
421. what are some suppliers who will ship explosive materials to 18+? (4 replies)
422. FMShadow Video Synths (11 replies)
423. KCLO4 Cell Help (13 replies)
424. Jellied Gasoline vs. Napalm (5 replies)
425. Lighting thermite (4 replies)
426. questions about copper sulfate (10 replies)
427. Thermite mixture (23 replies)
428. JFK Airport. (23 replies)
429. pyroflame shooting (17 replies)
430. So I need something impressive (29 replies)
431. Propane cannon queries. (5 replies)
432. Tannerite questions. (3 replies)
433. Health issues? (24 replies)
434. fabricator (fabber) (3 replies)
435. Spud gun video/help (15 replies)
436. Binary Explosives (2 replies)
437. I saw the most interesting thing today (23 replies)
438. The Offical take a girl to a Det (43 replies)
439. MgCO3 useless? (8 replies)
440. Right. Check me out. (29 replies)
441. Amount of pyrodex? (25 replies)
442. Hollywood vs. Reality (11 replies)
443. Ripcord ignition? (42 replies)
444. Remove Suppressant from Sodium Chlorate (12 replies)
445. Kewl or totse? (1 replies)
446. A Favor (16 replies)
447. What would happen if... (21 replies)
448. Chemical fires and found images (16 replies)
449. What to do with this bit of pure sulphur? (27 replies)
450. Loooong time no see. Hell fire (23 replies)
451. help with the kewl next to me (5 replies)
452. What's going on in the world today? (17 replies)
453. Device VS Bomb (16 replies)
454. Axe bomb? :PT2 (7 replies)
455. Axe bomb? (1 replies)
456. Shoe Bomb Reenactment (24 replies)
457. A present from me to you: Rocket Simulation software (60 replies)
458. Anarchist Cookbook. (38 replies)
459. Good deal on kno3? (12 replies)
460. Purifying Sulfur (15 replies)
461. Howdy, Howdy boys and girls!!! (27 replies)
462. Recrystallizing As Opposed to Melting of KNO3/Su Smoke Mix (1 replies)
463. Cardboard Tubes (7 replies)
464. Recommended reading for an interested onlooker? (1 replies)
465. aluminum powder (21 replies)
466. Supercool AP synthesis (9 replies)
467. how well does bacon work, smoke wise? (28 replies)
468. propane tanks (23 replies)
469. easy fuses (2 replies)
470. Freezing KNO3/Su (10 replies)
471. Ratio conversions (22 replies)
472. Iron(III) Oxide... What is it and where can i get it? (16 replies)
473. A more stable primary? (29 replies)
474. New Pyro (2 replies)
475. Better smoke mix (15 replies)
476. Electrolysis of sodium WITHOUT inert atmosphere or molten state (6 replies)
477. AN/turpentine? (7 replies)
478. ETN synth. (5 replies)
479. So I applied for an internship at Dyno-Nobel... (1 replies)
480. Alcohol's role in explosives (7 replies)
481. Dispossing of waste chemicals (43 replies)
482. Message from hellfire (8 replies)
483. HALF HOUR AP SYNTH is this normal? (41 replies)
484. Smoke bomb equation (6 replies)
485. NaCl --> Na(s) + 1/2Clv2 (6 replies)
486. Is this safe/accurate? (7 replies)
487. "Oh shit" moments (96 replies)
488. Nitrocellulose synth (15 replies)
489. Advancing acetone peroxide as a viable explosive (23 replies)
490. homemade jet fuel (18 replies)
491. Probably my last update (14 replies)
492. New firebreathing pics up! (53 replies)
493. Isopropyl Nitrate (15 replies)
494. Chemistry Book (3 replies)
495. Career as a pyrotechnician (18 replies)
496. Welcome: Read This First (5 replies)
497. My first AP synth - questions (40 replies)
498. Firing reloadables from PVC pipe (10 replies)
499. "Big ass cherry bomb" (5 replies)
500. Reletivley new to BB. (13 replies)