Jesen Tanadi - RISD Architecture Degree Project 2011 Drawing Set
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Transcript of Jesen Tanadi - RISD Architecture Degree Project 2011 Drawing Set
but what if the lights don’t turn back on?a thesis
Jesen TanadiRhode Island School of Design 2011
drawing set(not to be distributed without catalog / drawing keys)
TUNN
EL T
O W
INDS
OR, C
ANAD
A
I-75
I-375
EAST D
ETROIT (
7 MI)
MT. CLEM
ENS, M
I (17 MI)
DEARBORN, MI (5 MI)YPSILANTI, MI (26 MI)
PENN CENTRALSTATION
HIGH
LAND
PAR
K, M
I (2.
4 M
I))I
M 22( IM ,CAITNOP
RT-1
0
FARMINGTON (20 M
I)
RAIL
ROAD
TUN
NEL
TO W
INDS
OR, C
ANAD
A
But What if the Lights Don’t Turn Back On?
DETROIT, MI – 42° 19′ 53″ N, 83° 2′ 45″ W
CENTER POINT of EARTH
ZE
NIT
H: L
OCA
L &
VIR
TUA
L V
ERT
ICA
L LI
NE
OPP
OSI
TE
OF
THE
GRA
VIT
ATI
ON
AL
FORC
E A
T A
SPE
CIFI
C LO
CATI
ON
ALTITUDE1ALTITUDE2
ALTITUDE1(AS MEASURED AGAINST NADIR) ALTITUDE2
(AS MEASURED AGAINST NADIR)
ASTRONOMICAL HORIZON LINE (ORTHOGRAPHIC)LATITUDE, LONGITUDE
PLANIMETRIC CL of QUADRANTCOINCIDENTAL WITH MERIDIAN LINE (LONGITUDE) AT GIVEN LOCATION
EARTH’S AXIS of ROTATION
(23.5° OBLIQUE TO LINE PERPENDICULAR TO ECLIPCITCAL ORBIT)
CELE
STIA
L EQ
UATO
R LI
NE
(PER
PEN
DIC
ULA
R TO
EA
RTH
’S A
XIS
of R
OTA
TION
LINE of
SIGHT (C
ALIBRATED WIT
H AN A
LIDADE)
LINE of
SIGHT
AU
XIL
IARY
PRO
JECT
ION
of Q
UA
DRA
NT,
DIS
PLA
YIN
G T
HE
INST
RUM
EN
T’S
VIS
UA
L A
LIG
NM
EN
T W
ITH
CE
LEST
IAL
OBJ
ECT
(OBSERVATION POINT)
PLANE OF THE ECLIPTIC (O
RBITAL PLANE)
NA
DIR
LO :( ريظن) CA
L & V
IRTUA
L VE
RTICAL LIN
E CO
INCID
EN
TAL W
ITH
THE
GRA
VIA
TION
AL FO
RCE A
T A SPE
CIFIC LOCA
TINO
N (PLU
MB-LIN
E)
ANGLE b/w NADIR & LINE of SIGHT = ANGLE b/w ZENITH & CELESTIAL OBJECT
TRUE HORIZON LINE (EARTH’S CURVATURE)
LIN
E of
SIG
HT”
LIN
E of
SIG
HT”
LIN
E of
SIG
HT”
THE ASTRONOMICAL HORIZON LINE LIES WITHIN A VIRTUAL HORIZONTAL PLANE ONTO WHICH THE MERIDIAN LINES AND THE CIRCLES OF LATITUDE CAN BE PROJECTED
IT IS THE FUNDAMENTAL PLANE OF THE HORIZONTAL COORDINATE SYSTEM, THE LOCUS OF POINTS THAT HAVE AN ALTITUDE OF 0°
Mural Quadrant; or �e Geometrical Relationship Between the Horizon, the Line of Sight, and Gravity
LIMIT OF
SEXTANT – 1/6 O
F A CIRCLE (1/
6 x 36
0° = 60
°)
LIMIT OF
QUADRANT – 1/4 OF A CIRCLE (1/4 x 360° = 90°)
HORIZON LINE
0° DATU
M LIN
E
(WH
EN
MIRRO
R2 IS PARA
LLEL TO
MIRRO
R1)
CONSTANT LINE OF REFLECTION (B/W MIRROR 1 + 2)
MIR
ROR2
” (4
0°)
MIR
ROR2
’ (30
°)
MIR
ROR2
(VA
RIA
BLE
AN
GLE
)
MIR
ROR1
(CO
NST
AN
T)
A.o.I: ANGLE of INCIDENCEA.o.R: ANGLE of REFLECTIONA.o.I = A.o.R
LINE OF SIGHT
A.o.I 2
A.o.I 3
A.o.I 1
A.o.R 2
A.o.R 3
A.o.R 1
2.5° INCREMENTS (ACTUAL); 5° INCREMENTS (CALIBRATED)
BECAUSE OF THE USE OF MIRRORS, THE ANGLE MEASURED IS TWICE THE LENGTH OF THE INSTRUMENT’S ARC – [NOTED AS (CALIBRATED)]
A NAVIGATION’S SEXTANT IS USED TO MEASURE THE ANGLE
BETWEEN A CELESTIAL BODY (SUN, MOON, OR STAR) AND THE HORIZON
THE
AD
JUST
ABL
E M
IRRO
R IS
USE
D T
O S
IGH
T A
CE
LLE
STIA
L BO
DY
THIS ANGLE, KNOWN AS THE ALTITUDE, TOGETHER WITH THE TIME AT WHICH
THE MEASUREMENT WAS TAKEN, CAN BE USED TO DETERMINE ONE’S TERRESTRIAL POSITION
CP OF CIRCLE / PIVOT POINT OF MIRROR2
Navigator’s Sextant; or �e Geometrical Relationship Between the Horizon, the Line of Sight, the Angle of Incidence, and the Angle of Re�ection
42°19'53.55"N 42°19'53.55"N
83°
2'4
8.10
"W 8
3° 2
'48.
10"W
42°20'9.24"N 42°20'9.24"N
83°
2'5
9.10
"W 8
3° 2
'59.
10"W
42°20'0.37"N 42°20'0.37"N
83°
3'5
.85"
W 8
3° 3
'5.8
5"W
42°19'58.69"N 42°19'58.69"N
83°
3'5
.74"
W 8
3° 3
'5.7
4"W
42°19'59.24"N 42°19'59.24"N
42°19'47.05"N 42°19'47.05"N
83°
2'4
6.32
"W 8
3° 2
'46.
32"W
42°19'46.15"N 42°19'46.15"N
83°
2'4
5.58
"W 8
3° 2
'45.
58"W
MAGNETICDECLINATION:
42°20'9.62"N 42°20'9.62"N
83°
2'2
6.71
"W 8
3° 2
'26.
71"W
42°20'10.83"N 42°20'10.83"N
83°
2'2
5.01
"W 8
3° 2
'25.
01"W
42°20'12.91"N 42°20'12.91"N
83°
3'3
.08"
W 8
3° 3
'3.0
8"W
CAMPUSMARTIUS
PARKDETROIT’S
POINT ofORIGIN
GUARDIAN BUILDING
GUARDIAN TOWER
BOOK TOWER
BOOK BUILDING
DAVID BRODERICKTOWER
GREEKTOWN CASINOGREEKTOWN TOWER
MA
GN
ETI
C N
ORT
H
MA
GN
ETI
C N
ORT
HM
g N
Mg N
Mg N
MA
GN
ETIC N
ORTH
MA
GN
ETIC N
ORTH
MA
GN
ETIC N
ORTH
MA
GN
ETI
C N
ORT
H
GREEKTOWNSTATION
BRICKTOWNSTATION
CADILLAC CENTERSTATION
BROADWAYSTATION
GRAND CIRCUSSTATION
TIMES SQUARESTATION
MICHIGAN AVE.STATION
FORT/CASSSTATION
COBO CENTERSTATION
JOE LOUIS ARENASTATION
FINANCIAL DISTRICTSTATION
MILLENDER CENTERSTATION
RENAISSANCE CENTERSTATION
Detroit, MI, Drawn as Co-ordinates as It Relates to Its Own Navel
The Caretaker, Surveying in Suspended AnimationThe Astrographers, Looking Up at the Sky
CLCL
CLCL
CL
CL