add au and cu
This commit is contained in:
parent
481dc99152
commit
da682fdfcd
@ -119,7 +119,7 @@ class StartWindow(AbstractWindow):
|
|||||||
|
|
||||||
self.setWindowTitle('Эффект Холла в полупроводниках')
|
self.setWindowTitle('Эффект Холла в полупроводниках')
|
||||||
self.parent = parent
|
self.parent = parent
|
||||||
self.parent.a = 0.07/10**3
|
self.parent.a = 0.05/10**3
|
||||||
self.parent.dataname = 'data.csv'
|
self.parent.dataname = 'data.csv'
|
||||||
|
|
||||||
self.centralwidget = QWidget()
|
self.centralwidget = QWidget()
|
||||||
@ -227,7 +227,8 @@ class StartWindow(AbstractWindow):
|
|||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
start = Start()
|
start = Start()
|
||||||
|
@ -196,8 +196,7 @@ class MainWindow(AbstractWindow):
|
|||||||
amps=[]
|
amps=[]
|
||||||
volts=[]
|
volts=[]
|
||||||
i_ms=[]
|
i_ms=[]
|
||||||
for i in range(5):
|
for i in range(8):
|
||||||
time.sleep(1)
|
|
||||||
f_amp = open(self.parent.I_M_name, 'w')
|
f_amp = open(self.parent.I_M_name, 'w')
|
||||||
f_amp.write('Measure:Current:DC?\n')
|
f_amp.write('Measure:Current:DC?\n')
|
||||||
f_amp.close()
|
f_amp.close()
|
||||||
@ -236,13 +235,12 @@ class MainWindow(AbstractWindow):
|
|||||||
amps=np.array(amps)
|
amps=np.array(amps)
|
||||||
i_ms=np.array(i_ms)
|
i_ms=np.array(i_ms)
|
||||||
volts=np.array(volts)
|
volts=np.array(volts)
|
||||||
print(amps, i_ms, volts)
|
|
||||||
I_M = np.mean(i_ms)
|
I_M = np.mean(i_ms)
|
||||||
v= np.mean(volts)
|
v= np.mean(volts)
|
||||||
a=np.mean(amps)
|
a=np.mean(amps)
|
||||||
self.save_data([v, I_M, self.u_0, a, self.volt,
|
self.save_data([v, I_M, self.u_0, a, self.volt,
|
||||||
self.number_iteration, t])
|
self.number_iteration, t])
|
||||||
self.volt += 0.05
|
self.volt += 0.2
|
||||||
|
|
||||||
|
|
||||||
def closeEvent(self, event):
|
def closeEvent(self, event):
|
||||||
|
Binary file not shown.
BIN
Automation/try_exp_au_3/Chart.png
Normal file
BIN
Automation/try_exp_au_3/Chart.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 155 KiB |
BIN
Automation/try_exp_au_3/Graduation_chart.png
Normal file
BIN
Automation/try_exp_au_3/Graduation_chart.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 147 KiB |
34
Automation/try_exp_au_3/Induction_data.csv
Normal file
34
Automation/try_exp_au_3/Induction_data.csv
Normal file
@ -0,0 +1,34 @@
|
|||||||
|
"B,mTl","E,mV","I_M,mA","t,ms"
|
||||||
|
9.0,0,-0.017355649,4064
|
||||||
|
4.8,0,9.062551030,26903
|
||||||
|
14.4,0,35.657554500,50196
|
||||||
|
30.5,0,56.164741900,72561
|
||||||
|
47.5,0,77.052805300,127690
|
||||||
|
66.5,0,101.500865000,150179
|
||||||
|
81.9,0,121.485461000,166439
|
||||||
|
92.5,0,135.858421000,191578
|
||||||
|
111.0,0,162.262180000,215469
|
||||||
|
143.8,0,219.841182000,236841
|
||||||
|
188.1,0,294.176851000,256229
|
||||||
|
246.3,0,370.369039000,293209
|
||||||
|
280.0,0,415.483465000,311272
|
||||||
|
330.1,0,482.875030000,330588
|
||||||
|
382.6,0,555.197100000,354245
|
||||||
|
431.2,0,623.840762000,371740
|
||||||
|
468.1,0,677.716870000,388144
|
||||||
|
505.6,0,734.378744000,407822
|
||||||
|
542.4,0,792.846872000,437482
|
||||||
|
574.2,0,847.660556000,455654
|
||||||
|
595.2,0,886.906901000,477120
|
||||||
|
623.1,0,943.877306000,496339
|
||||||
|
655.2,0,1019.979630000,517558
|
||||||
|
668.5,0,1055.418760000,534419
|
||||||
|
681.3,0,1091.280250000,553488
|
||||||
|
693.7,0,1129.253530000,576919
|
||||||
|
701.8,0,1161.173020000,596092
|
||||||
|
715.6,0,1203.603520000,613596
|
||||||
|
720.9,0,1224.850230000,634934
|
||||||
|
727.6,0,1254.154680000,647760
|
||||||
|
739.2,0,1300.575130000,694432
|
||||||
|
759.0,0,1346.860770000,726900
|
||||||
|
770.8,0,1404.025880000,759661
|
|
14
Automation/try_exp_au_3/Results.txt
Normal file
14
Automation/try_exp_au_3/Results.txt
Normal file
@ -0,0 +1,14 @@
|
|||||||
|
Вычисленные постоянные равны:
|
||||||
|
R_X - постоянная Холла,
|
||||||
|
n - концентрация носителей заряда,
|
||||||
|
sigma - удельная проводимость,
|
||||||
|
b - подвижность
|
||||||
|
|
||||||
|
R_X = 0 +- 0 , 10^-10 м^3/Кл
|
||||||
|
|
||||||
|
n = 21320880 +- 8831100 , 10^21 1/м^3
|
||||||
|
|
||||||
|
sigma = 15154244 +- 925, 1/(Ом*м)
|
||||||
|
|
||||||
|
b = 44.42 +- 18.4, см^2/(В*с)
|
||||||
|
|
71
Automation/try_exp_au_3/data.csv
Normal file
71
Automation/try_exp_au_3/data.csv
Normal file
@ -0,0 +1,71 @@
|
|||||||
|
"U_34,mV","I_M,mA","U_0,mV","I_0,mA","E,mV",N,"t,ms"
|
||||||
|
0.0034407838749999997,-0.0180593935,0.004365816,3.5582500000000027e-06,0,1,0
|
||||||
|
0.00301289775,-0.019320240375,0.002676533,0.171015943375,0.2,1,17677
|
||||||
|
0.003238334375,-0.0200576925,0.003754884,0.34619403,0.4,1,35340
|
||||||
|
0.0030300517500000002,-0.020522862625000002,0.003096580,0.517041172375,0.6000000000000001,1,53031
|
||||||
|
0.002453633375,-0.02084819725,0.002580756,0.69233074975,0.8,1,70696
|
||||||
|
0.002495726125,-0.02109273375,0.002780378,0.86327471975,1.0,1,88325
|
||||||
|
0.002007277625,-0.021282851,0.002563791,1.0340215625,1.2,1,105963
|
||||||
|
0.00227855425,82.91249189999999,0.004365816,5.563749999999985e-07,0,2,161191
|
||||||
|
0.00243153075,84.610642275,0.002676533,0.171057528125,0.2,2,179037
|
||||||
|
0.002403333875,84.62795675000001,0.003754884,0.34623401875000004,0.4,2,196668
|
||||||
|
0.0025499908749999998,84.643232875,0.003096580,0.517066633125,0.6000000000000001,2,214358
|
||||||
|
0.002310470125,84.65709785000001,0.002580756,0.69235409825,0.8,2,231967
|
||||||
|
0.002061396125,84.671351125,0.002780378,0.863296697,1.0,2,249615
|
||||||
|
0.0023840518750000003,84.685208625,0.002563791,1.0340257887500002,1.2,2,267223
|
||||||
|
0.002228071625,148.383672,0.004365816,2.5685124999999997e-05,0,3,307491
|
||||||
|
0.00253014625,148.40773575,0.002676533,0.17106394,0.2,3,325161
|
||||||
|
0.0023196266249999997,148.42908225,0.003754884,0.34623609437499997,0.4,3,342789
|
||||||
|
0.0020047535,148.44986849999998,0.003096580,0.517062556625,0.6000000000000001,3,360460
|
||||||
|
0.0021121608749999996,148.470815125,0.002580756,0.69235984275,0.8,3,378103
|
||||||
|
0.001971495125,148.49147462500002,0.002780378,0.86330629575,1.0,3,395733
|
||||||
|
0.002108945,148.512096625,0.002563791,1.0340129275,1.2,3,413354
|
||||||
|
0.00202715275,540.9482782499999,0.004365816,1.489975e-05,0,4,454615
|
||||||
|
0.002259134,542.769327,0.002676533,0.17104889212500002,0.2,4,472356
|
||||||
|
0.0023923137499999997,542.740606,0.003754884,0.346214561625,0.4,4,490019
|
||||||
|
0.002288528875,542.690996125,0.003096580,0.51707956775,0.6000000000000001,4,507730
|
||||||
|
0.002188363875,542.630943,0.002580756,0.69238193125,0.8,4,525399
|
||||||
|
0.0021695660000000004,542.5738731250001,0.002780378,0.8633115585,1.0,4,543067
|
||||||
|
0.001996279125,542.513446875,0.002563791,1.03403483,1.2,4,560735
|
||||||
|
0.002055346,853.888934375,0.004365816,1.7901749999999995e-05,0,5,606107
|
||||||
|
0.002470451625,853.4987725,0.002676533,0.171049818875,0.2,5,623812
|
||||||
|
0.0022912636249999997,853.07914375,0.003754884,0.346213227625,0.4,5,641416
|
||||||
|
0.00202159875,852.678538125,0.003096580,0.517051697875,0.6000000000000001,5,659073
|
||||||
|
0.0024420806250000002,852.2883763750001,0.002580756,0.6923681815,0.8,5,676709
|
||||||
|
0.00212838775,851.8758345,0.002780378,0.863293250625,1.0,5,694344
|
||||||
|
0.002202133125,851.4908948749999,0.002563791,1.0340182625,1.2,5,711965
|
||||||
|
0.002266832625,1065.7344075,0.004365816,3.958375e-05,0,6,740339
|
||||||
|
0.002148224375,1064.54825375,0.002676533,0.17104900350000002,0.2,6,758056
|
||||||
|
0.002538328875,1063.62954875,0.003754884,0.34621719300000003,0.4,6,775675
|
||||||
|
0.0023072860000000004,1062.8085675000002,0.003096580,0.5170614075,0.6000000000000001,6,793367
|
||||||
|
0.00221574125,1061.9823637499999,0.002580756,0.692385378,0.8,6,810990
|
||||||
|
0.0019192593749999998,1061.16436875,0.002780378,0.863295807625,1.0,6,828608
|
||||||
|
0.001913486625,1060.343015,0.002563791,1.03401518875,1.2,6,846236
|
||||||
|
0.0023867832500000003,1269.97732,0.004365816,3.8286375e-05,0,7,871813
|
||||||
|
0.00241371325,1268.5144025,0.002676533,0.171070574125,0.2,7,889521
|
||||||
|
0.002277111,1267.1122825000002,0.003754884,0.346244581375,0.4,7,907214
|
||||||
|
0.002099171875,1265.69636,0.003096580,0.517072192625,0.6000000000000001,7,924880
|
||||||
|
0.002025822375,1264.27969375,0.002580756,0.692361732875,0.8,7,942558
|
||||||
|
0.0019372078750000002,1262.84251,0.002780378,0.8632905451249999,1.0,7,960209
|
||||||
|
0.00185249325,1261.43293,0.002563791,1.034014075,1.2,7,977885
|
||||||
|
0.0025234997500000003,1423.4391687500001,0.004365816,3.1577999999999995e-05,0,8,1000201
|
||||||
|
0.0020712877500000003,1421.2679125,0.002676533,0.171067609,0.2,8,1017926
|
||||||
|
0.0021541452500000004,1419.22198875,0.003754884,0.346222011125,0.4,8,1035567
|
||||||
|
0.00258848325,1417.11153375,0.003096580,0.51706863475,0.6000000000000001,8,1053244
|
||||||
|
0.002337747375,1415.110745,0.002580756,0.6923535052500001,0.8,8,1071448
|
||||||
|
0.00184313575,1413.1129375,0.002780378,0.8632868761250001,1.0,8,1089128
|
||||||
|
0.00200317675,1411.181525,0.002563791,1.03399773125,1.2,8,1106785
|
||||||
|
0.002276253875,1532.57253,0.004365816,4.0362125000000006e-05,0,9,1137939
|
||||||
|
0.00229871625,1530.02267875,0.002676533,0.171078060875,0.2,9,1155664
|
||||||
|
0.002084624,1527.49706875,0.003754884,0.346241764625,0.4,9,1173332
|
||||||
|
0.001960116625,1524.9524425,0.003096580,0.51706507675,0.6000000000000001,9,1191040
|
||||||
|
0.002029649375,1522.49285625,0.002580756,0.692377002125,0.8,9,1209182
|
||||||
|
0.002538359125,1520.09631,0.002780378,0.863288469375,1.0,9,1226815
|
||||||
|
0.0021766537500000002,1517.7169199999998,0.002563791,1.034000695,1.2,9,1244449
|
||||||
|
0.0024597025,1073.92407,0.004365816,3.3431125e-05,0,10,1303056
|
||||||
|
0.002381118875,1073.6025412499998,0.002676533,0.171055341375,0.2,10,1320764
|
||||||
|
0.0021939670000000002,1073.19895375,0.003754884,0.34621819387499997,0.4,10,1338438
|
||||||
|
0.0020499358749999997,1072.73904,0.003096580,0.517053662,0.6000000000000001,10,1356161
|
||||||
|
0.0021643616249999997,1072.1929625,0.002580756,0.69235076275,0.8,10,1373811
|
||||||
|
0.00229863475,1071.6651625,0.002780378,0.863275201625,1.0,10,1391426
|
||||||
|
0.002204163,1071.14258375,0.002563791,1.03399002125,1.2,10,1409080
|
|
BIN
Automation/try_exp_cu/Chart.png
Normal file
BIN
Automation/try_exp_cu/Chart.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 148 KiB |
BIN
Automation/try_exp_cu/Graduation_chart.png
Normal file
BIN
Automation/try_exp_cu/Graduation_chart.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 147 KiB |
34
Automation/try_exp_cu/Induction_data.csv
Normal file
34
Automation/try_exp_cu/Induction_data.csv
Normal file
@ -0,0 +1,34 @@
|
|||||||
|
"B,mTl","E,mV","I_M,mA","t,ms"
|
||||||
|
9.0,0,-0.017355649,4064
|
||||||
|
4.8,0,9.062551030,26903
|
||||||
|
14.4,0,35.657554500,50196
|
||||||
|
30.5,0,56.164741900,72561
|
||||||
|
47.5,0,77.052805300,127690
|
||||||
|
66.5,0,101.500865000,150179
|
||||||
|
81.9,0,121.485461000,166439
|
||||||
|
92.5,0,135.858421000,191578
|
||||||
|
111.0,0,162.262180000,215469
|
||||||
|
143.8,0,219.841182000,236841
|
||||||
|
188.1,0,294.176851000,256229
|
||||||
|
246.3,0,370.369039000,293209
|
||||||
|
280.0,0,415.483465000,311272
|
||||||
|
330.1,0,482.875030000,330588
|
||||||
|
382.6,0,555.197100000,354245
|
||||||
|
431.2,0,623.840762000,371740
|
||||||
|
468.1,0,677.716870000,388144
|
||||||
|
505.6,0,734.378744000,407822
|
||||||
|
542.4,0,792.846872000,437482
|
||||||
|
574.2,0,847.660556000,455654
|
||||||
|
595.2,0,886.906901000,477120
|
||||||
|
623.1,0,943.877306000,496339
|
||||||
|
655.2,0,1019.979630000,517558
|
||||||
|
668.5,0,1055.418760000,534419
|
||||||
|
681.3,0,1091.280250000,553488
|
||||||
|
693.7,0,1129.253530000,576919
|
||||||
|
701.8,0,1161.173020000,596092
|
||||||
|
715.6,0,1203.603520000,613596
|
||||||
|
720.9,0,1224.850230000,634934
|
||||||
|
727.6,0,1254.154680000,647760
|
||||||
|
739.2,0,1300.575130000,694432
|
||||||
|
759.0,0,1346.860770000,726900
|
||||||
|
770.8,0,1404.025880000,759661
|
|
14
Automation/try_exp_cu/Results.txt
Normal file
14
Automation/try_exp_cu/Results.txt
Normal file
@ -0,0 +1,14 @@
|
|||||||
|
Вычисленные постоянные равны:
|
||||||
|
R_X - постоянная Холла,
|
||||||
|
n - концентрация носителей заряда,
|
||||||
|
sigma - удельная проводимость,
|
||||||
|
b - подвижность
|
||||||
|
|
||||||
|
R_X = 0 +- 0 , 10^-10 м^3/Кл
|
||||||
|
|
||||||
|
n = -14568200 +- -5997260 , 10^21 1/м^3
|
||||||
|
|
||||||
|
sigma = 6103401 +- 373, 1/(Ом*м)
|
||||||
|
|
||||||
|
b = -26.18 +- -10.78, см^2/(В*с)
|
||||||
|
|
60
Automation/try_exp_cu/data.csv
Normal file
60
Automation/try_exp_cu/data.csv
Normal file
@ -0,0 +1,60 @@
|
|||||||
|
"U_34,mV","I_M,mA","U_0,mV","I_0,mA","E,mV",N,"t,ms"
|
||||||
|
-0.0021417664999999995,0.14512589137499998,-0.003124260,4.5624874999999996e-05,0,1,1
|
||||||
|
-0.0020637795,0.13331882687500002,-0.002600142,0.171153928875,0.2,1,17815
|
||||||
|
-0.001601537875,0.132613812125,-0.001756579,0.34639201075,0.4,1,35452
|
||||||
|
-0.001161445625,0.131787286625,-0.001548894,0.5173103477500001,0.6000000000000001,1,53135
|
||||||
|
-0.0010537215,0.131031325,-0.001296641,0.692684906375,0.8,1,70758
|
||||||
|
-0.000923835125,0.13044124512500002,-0.000820331,0.863698254875,1.0,1,88396
|
||||||
|
-0.001038714875,0.12977121725000001,-0.001237280,1.0344919412500002,1.2,1,106022
|
||||||
|
-0.00013476462499999997,124.923871875,-0.003124260,4.59955e-05,0,2,131421
|
||||||
|
-0.00062945875,126.57279925,-0.002600142,0.17113506375,0.2,2,149258
|
||||||
|
-0.0003707775,126.612598625,-0.001756579,0.3463882675,0.4,2,166908
|
||||||
|
-0.00040123625,126.65394725,-0.001548894,0.517302824125,0.6000000000000001,2,184652
|
||||||
|
-0.000362689125,126.693686875,-0.001296641,0.6926875748750001,0.8,2,202261
|
||||||
|
0.00024402687499999997,126.73297074999999,-0.000820331,0.8637136352500001,1.0,2,219918
|
||||||
|
-0.00010150237499999998,126.77253887500001,-0.001237280,1.03448119375,1.2,2,237556
|
||||||
|
-0.00013278762499999998,255.44981312500002,-0.003124260,4.8256625e-05,0,3,270359
|
||||||
|
-0.000310983625,256.543227375,-0.002600142,0.17114436649999998,0.2,3,288075
|
||||||
|
-0.000661394125,256.648787375,-0.001756579,0.346404907875,0.4,3,305703
|
||||||
|
-0.000614083125,256.721523,-0.001548894,0.517311125875,0.6000000000000001,3,323372
|
||||||
|
-0.00019394325000000003,256.79164787499997,-0.001296641,0.692687092875,0.8,3,341000
|
||||||
|
1.8966249999999998e-05,256.871843625,-0.000820331,0.863684171625,1.0,3,358656
|
||||||
|
0.0001281885,256.939357,-0.001237280,1.0344803062499999,1.2,3,376270
|
||||||
|
-0.00042490500000000005,401.39838999999995,-0.003124260,3.76565e-05,0,4,413772
|
||||||
|
-0.00027832824999999997,401.473364,-0.002600142,0.17113795462499998,0.2,4,431488
|
||||||
|
-0.00038904487500000004,401.555424625,-0.001756579,0.346406279125,0.4,4,449165
|
||||||
|
-6.294475000000001e-05,401.63450125,-0.001548894,0.517319353375,0.6000000000000001,4,466803
|
||||||
|
-0.0004886327500000001,401.522973375,-0.001296641,0.692714369875,0.8,4,484461
|
||||||
|
-0.00017560312499999997,401.339828625,-0.000820331,0.86369028675,1.0,4,502125
|
||||||
|
0.000302006375,401.392422125,-0.001237280,1.0344910137499999,1.2,4,519774
|
||||||
|
-0.00014233637499999998,526.100546875,-0.003124260,4.0880875e-05,0,5,543376
|
||||||
|
-0.00024657875000000005,526.29973075,-0.002600142,0.171157969,0.2,5,561070
|
||||||
|
-0.00012780675000000001,526.420956875,-0.001756579,0.34640527862500003,0.4,5,578703
|
||||||
|
-0.00016000974999999998,526.482875125,-0.001548894,0.517299896375,0.6000000000000001,5,596424
|
||||||
|
0.000188706875,526.4963035,-0.001296641,0.6927100338750001,0.8,5,614060
|
||||||
|
0.00023190937500000002,526.51383475,-0.000820331,0.8637196392500001,1.0,5,631715
|
||||||
|
5.7701375e-05,526.561206125,-0.001237280,1.03452036875,1.2,5,649358
|
||||||
|
-0.00037537649999999997,659.85848225,-0.003124260,7.9685625e-05,0,6,697290
|
||||||
|
-0.00038279899999999996,660.115108875,-0.002600142,0.171159599625,0.2,6,714981
|
||||||
|
-0.00024568475,660.168821125,-0.001756579,0.34640991125,0.4,6,732592
|
||||||
|
1.8219249999999993e-05,660.159869,-0.001548894,0.517302416625,0.6000000000000001,6,750296
|
||||||
|
-0.00016800925,660.115855,-0.001296641,0.6926981371250001,0.8,6,767956
|
||||||
|
-0.00022556574999999998,660.0714672500001,-0.000820331,0.863704925875,1.0,6,785592
|
||||||
|
3.4655625e-05,660.031929,-0.001237280,1.0344887175,1.2,6,803218
|
||||||
|
-0.00016015850000000002,799.578505875,-0.003124260,4.2029999999999996e-05,0,7,845442
|
||||||
|
-0.000283404,799.44459775,-0.002600142,0.171143329125,0.2,7,863126
|
||||||
|
-0.00034808699999999996,799.22825575,-0.001756579,0.346394123,0.4,7,880780
|
||||||
|
-1.5791374999999998e-05,799.1118785000001,-0.001548894,0.5173155732500001,0.6000000000000001,7,898446
|
||||||
|
-5.185625000000001e-05,798.8832275,-0.001296641,0.6927072169999999,0.8,7,916081
|
||||||
|
3.5118500000000006e-05,798.7455892500001,-0.000820331,0.863700070875,1.0,7,933695
|
||||||
|
-2.1308375e-05,798.5818405,-0.001237280,1.03450458,1.2,7,951338
|
||||||
|
-0.000522181125,938.190336,-0.003124260,4.8404625e-05,0,8,1005179
|
||||||
|
-0.0005668801249999999,937.7460888749999,-0.002600142,0.171156004625,0.2,8,1022838
|
||||||
|
-0.000256708875,937.383156375,-0.001756579,0.34641383974999995,0.4,8,1040473
|
||||||
|
-0.000331373375,936.992995,-0.001548894,0.517314202,0.6000000000000001,8,1058181
|
||||||
|
-0.0005735022499999999,936.621110375,-0.001296641,0.6926989153750001,0.8,8,1075848
|
||||||
|
-0.0002960185,936.2055845,-0.000820331,0.863696549875,1.0,8,1093517
|
||||||
|
-0.00031933024999999997,935.80870875,-0.001237280,1.0344850112500001,1.2,8,1111150
|
||||||
|
-0.000424575125,1052.2275774999998,-0.003124260,3.6804e-05,0,9,1146265
|
||||||
|
-0.00025573800000000004,1051.57519625,-0.002600142,0.1711665675,0.2,9,1163990
|
||||||
|
-0.0005080738749999999,1050.934,-0.001756579,0.346402610125,0.4,9,1181636
|
|
Loading…
Reference in New Issue
Block a user