module-3---day-2-lecture---ceramics-w-wmrk.pptx

FaheemArain4 7 views 26 slides Aug 11, 2024
Slide 1
Slide 1 of 26
Slide 1
1
Slide 2
2
Slide 3
3
Slide 4
4
Slide 5
5
Slide 6
6
Slide 7
7
Slide 8
8
Slide 9
9
Slide 10
10
Slide 11
11
Slide 12
12
Slide 13
13
Slide 14
14
Slide 15
15
Slide 16
16
Slide 17
17
Slide 18
18
Slide 19
19
Slide 20
20
Slide 21
21
Slide 22
22
Slide 23
23
Slide 24
24
Slide 25
25
Slide 26
26

About This Presentation

Module


Slide Content

H uman iz e d C eram ics F iring Cla y , B reaking G lass IMOS Intended for classroom instruction only. Do not circulate.

IMOS Intended for classroom instruction only. Do not circulate.

T echnical or F unc t ional Ceramics IMOS Intended for classroom instruction only. Do not circulate.

C e r a mi c : i no r gan i c , nonme t a lli c , s o li d ma t e r i a l , t hat v a r i e s f r o m c r ys t a lli n e (w it h l ong -r ang e s t r u c t u r al o r de r) t o amo r phou s ( l a ck i n g l ong -r ang e s t r u c t u r al o r de r). T r u l y amo r phou s c e r am i c s a re g l a ss , w h i c h is a c h i e v e d t h r oug h v it r ifi c a ti on , a t r an s f o r ma ti o n of a t om i c / mo l e c u l a r s t r u c t u re r equ i r i ng , f o r mo s t c l a ys , t empe r a t u r e s i n e xc e s s o f 120 deg r ee s C IMOS Intended for classroom instruction only. Do not circulate.

IMOS Intended for classroom instruction only. Do not circulate. h tt p : // www . r o g e r g r a c e .m a c m a t e .m e / SARC / s t ud y / c haineope r a t o i r e _ f ile s / c hain .j pg O pe r a ti ona l Sequences I n c on t rol s y s t e m s l anguage, an opera ti onal s equen c e i s an a cc oun t i ng of a s y s t e m 's pro c edu r es f or s t ar t -up and s hu t - do w n, re s pon s e t o v ar y i ng c ond i t i on s , and c er t a i n sc hedu l ed opera ti on s . H ow i s t h i s d i f f erent t han a t ang l egra m ? h tt p : // s t a t i c . w i x s t a t i c . c o m/m ed i a/

F li n t knapp i ng : Con tr o l l e d Reduc ti o n o f Gl ass -li k e Rock t h e l at e Don C r a b t r ee, fli n tk n a pp e r e x t r a o r d i n a i r e 1. w i t h t he r i ght k i nd of f li n t/c h e rt ob s i d i a n b l ades ro c k and t he sk il l t o app l y c on t ro ll ed f or c e one c an produ c e f l a k es and b l ades w i t h s harp c u t ti ng edges and an i n fi n it e v ar i e t y of f or m s ob s i d i a n M e s oa m e ri c a n “ e cc en t ri cs ” IMOS Intended for classroom instruction only. Do not circulate.

C lov is C u lture 13 , 200 - 12 , 90 y ea rs ago a cr o ss m o st o f c on t i nen t a l U S E x a m p l e s o f f l u t e d Cl o v i s po i n ts fr o m ea st e rn U S f lu te f lu te f lu te f lu te IMOS Intended for classroom instruction only. Do not circulate.

S tep 1: Ac qui re Raw Mater i al A m o r phou s o r C r y t oc r y s t a lli n e S ili ca t e s P roper ti es of h i gh-qua lit y f li n t k napp i ng raw m a t er i al (Wh it t a k er 1994 : 12-14) H o m ogeneous ( i s o t rop i c ) , fi ne-gra i ned s t ru c t u r e B r i tt l ene ss , t hus s ub j e c t t o f ra c t u r e A b i t of El a s t i c it y , t hus w it h s o m e re s i s t an c e t o de f or m a ti on C on c ho i da l fr a ct u re I n c l udes m a t er i a l s w it h a m orphous s t ru c t u r e (g l a ss , ob s i d i an), and c r y p t o c r ys t a lli ne (or mi c ro c ry s t a lli ne) s t ru c t u r e, li k e c hert and f li n t . A range of ro c k qua li t y w as u s ed i n an c i ent t im e s , but s our c es of t he h i ghe s t qua li t y m a t er i al w ere not per v a s i v e , t hus c o s tl y t o a c qu i re, and s ub j e c t t o c on t rol O b s i d i an : v ol c an ic g l ass IMOS Intended for classroom instruction only. Do not circulate.

S tep 2: P re p are Mater i al f o r T ra n s po rt E limi na t e use l es s m ass , m ak e po rt ab le IMOS Intended for classroom instruction only. Do not circulate.

S tep 3: P re p are C o re f o r Re du ct io n Shap e su rf ac e t h r oug h p l anned , con tr o ll e d app l i ca ti o n o f f o r ce B if ac i a l R e du c tion B u il t i n to b i f a ce t e c hno l og y i s t h e p l anned r edu ct i o n o f t h e c o re t h r oug h s u cc e ss i ve f un ct i on s o r app li c a t i ons ( ope r a t i ona l s equen c e) IMOS Intended for classroom instruction only. Do not circulate.

S tep 4: Sh a p e a n d Thi n B i face Ach i ev e des ir e d f o rm an d s ize Le ft: t h i nn i n g w i th “ o v e rs ho t” f l a k es A bo v e : m i d li n e t e rm i na t i o n o f f l a k e s to p r epa re f o r f l u t i ng IMOS Intended for classroom instruction only. Do not circulate.

S tep 5: Rem o ve Flu tes R i sk i es t s t ep … m an y f a il u r es IMOS Intended for classroom instruction only. Do not circulate.

S tep 6: Fini sh Edg es T ime to app ly p r essu re to m ak e sha r p , acu te edges IMOS Intended for classroom instruction only. Do not circulate.

S tep 7: G r in d Basal Mar gins Du ll edge s t ha t w il l co me in con t ac t w i th m a t e ri a l f o r a tt ach i n g t o hand le IMOS Intended for classroom instruction only. Do not circulate.

S tep 8: Attach Poin t to Ha ndl e o r Sh aft Nee d m a t e ri a l f o r hand le o r sha ft, p l u s b i nd i n g m a t e ri a l ( co r dage , g l ue) R eady? IMOS Intended for classroom instruction only. Do not circulate.

Hun t in g M a mm o th wa s Co mm una l A ct i v i t y , an d Re s ul t e d i n “ Su r plu s” to b e Sha r ed IMOS Intended for classroom instruction only. Do not circulate.

R a w Ma t e r i a l A c qu i r e d f r o m H und r ed s o f M il e s A w ay Di d Clo v i s t ool m a k e rs ha ve to cr o ss in to t h e “t e rr i t o ry” o f o t he r s to a c qui re r o ck? IMOS Intended for classroom instruction only. Do not circulate.

Communi t ies of P rac t i c e Learni n g is S ocial IMOS Intended for classroom instruction only. Do not circulate.

IMOS Intended for classroom instruction only. Do not circulate. B u l l B r oo k s i t e , no rth o f B o st on , M A : c l u st e rs o f f l u t e d b i f a c e s, en d scr ape rs, an d o t he r t oo l s i n o v a l a rr ay a cr o ss a r e a t h e s i ze o f t w o f oo t ba l l f i e l d s; B r i a n R ob i n s o n ( U n i v . o f M a i ne ) i n t e r p r e ts a s h i gh l y str u ct u r ed agg r ega t i o n s e tt l e m en t a ss o c i a t e d w i th f a ll / w i n t e r c a r i bo u hun t. Ri sk ie st S t e p ( Flu t ing) T a k e n unde r G uidan ce of Spe c iali st? Se x ua l Di v i s io n o f Labo r i n Spa t ia l A rr ange m en t of T a sks?

C lo v i s C ac hin g R it ua l depos its, occasi ona lly w ith hu m a n buri als IMOS Intended for classroom instruction only. Do not circulate.

E a r l y C oo k w a re E a rt hen w a r e s, T e rra Co tt a s, S ub c e r a m i cs B e tt e r a t i n s u l a t i ng t ha n c ondu ct i n g heat P r ob l e m: ho w to de v e l o p t e c hno l ogy t ha t i s a be tt er c ondu ct o r o f hea t w h il e a l so r e s is t an t to t he rm a l s ho ck. W h y ? N ee d to un l o ck t h e nu tr i t i ona l po t en t i al o f f ood s t ha t r equ i re p r o l ong i n g bo ili ng IMOS Intended for classroom instruction only. Do not circulate.

W ild G rasses Ba s i s f o r ea r l y f a rm ing , beginning s of c i v ili z a t io n P r oble m: t he y r equi re p r olonged boilin g t o m a x i m i ze nu tr i t ional v alue IMOS Intended for classroom instruction only. Do not circulate.

Th e Id eal C oo k Po t? IMOS Intended for classroom instruction only. Do not circulate.

IMOS Intended for classroom instruction only. Do not circulate.

Ch i ne s e cli mb i ng kil ns lik e the one s ho w n he r e date ba c k as ea r l y as 5 th c entu r y A.D. ( http:// ww w . l o w tech m a g a z i ne.co m / 2009/ 10 /h o f f m ann - k il ns - b ri ck - a nd - t il e - p r oduct i on . h t m l ) Kil n s: A chievi ng T e m peratures o f V it r ificati o n IMOS Intended for classroom instruction only. Do not circulate.

In t e n s i f i ca t io n : P r odu c i n g Mo r e , bu t a t H i ghe r P e r -U n i t C o s ts (an d possi bly l ots o f h i dde n cos ts an d un foresee n consequences) IMOS Intended for classroom instruction only. Do not circulate.
Tags