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Wall wooden clocks

Time keepers

Septimus: Quintus:

Updated 1 year ago by Delta

Wrist watches

Time keepers

First wrist watch I ever made: orange - ichiban Second watch: red - secundus Third watch: g...

Updated 1 year ago by Delta

Here are three keyboards that I've made

Mechanical keyboards

First mechanical keyboard Here is the second one: Just changed the keycaps to coffee co...

Updated 1 year ago by Delta

Surface finish of additive manufacture (3D printed) parts with metal powders

Microscopy images of additive manufactu...

Updated 1 year ago by Delta

SEM images of lattice structure 3D printed.

Microscopy images of additive manufactu...

SEM - scanning electron microscopy  

Updated 1 year ago by Delta

Titanium sponge

Scanning Electron Images

Updated 1 year ago by Delta

Mozzie - closed up SEM

Scanning Electron Images

Updated 1 year ago by Delta

Butterfly wings under SEM

Scanning Electron Images

Updated 1 year ago by Delta

Some old images of AlSc alloy (aluminium-scandium)

Scanning Electron Images

Micro milling to make atom probe samples. Using focus ion beam to micro mill a TEM sample ...

Updated 1 year ago by Delta

The code loaded into the Raspberry Pi

Data recorded during a flight from Adel...

Here is the code. I used joystick movement to start recoding once I was inside the airplane with ...

Updated 1 year ago by Delta

Orientation: pitch, roll and yaw

Data recorded during a flight from Adel...

This is also interesting: Yaw - left / right pedal corrections quite a lot at the beginning of...

Updated 1 year ago by Delta

Acceleration X, Y, Z

Data recorded during a flight from Adel...

Acceleration variation is all over the place during take of and landing: Similarly: #Plot Acc...

Updated 1 year ago by Delta

Magnetic field variation

Data recorded during a flight from Adel...

Here is the plot: Same trend to plot it: #Plot magnometer X, Y,Z plt.figure(figsize=(10,5)) ...

Updated 1 year ago by Delta

Humidity variation during the flight

Data recorded during a flight from Adel...

Here is the plot: It was generate with the following code: #Plot Humidity plt.figure(figsize...

Updated 1 year ago by Delta

Pressure variation during the flight.

Data recorded during a flight from Adel...

The plot bellow shows the pressure inside the cabin during the flight: Here is the code: #Plo...

Updated 1 year ago by Delta

Temperature variation during the flight.

Data recorded during a flight from Adel...

The plot bellow shows the temperature variation: The plot was generated using the following cod...

Updated 1 year ago by Delta

ML - Regression problem

Machine learning classification problems

A simple regression example - 2D space y = ax + b. This is a simple 2D regression as it help vis...

Updated 1 year ago by Delta

Half moon distribution - 2D space with two variables

Machine learning classification problems

If we have a preferential distribution it is somehow more difficult to predict the classification...

Updated 1 year ago by Delta

2D space with three groups of samples.

Machine learning classification problems

In a two-dimension space we have three groups of samples shown in the following image. I will ...

Updated 1 year ago by Delta

Days over 35 °C

Temperatures in Melbourne - historical ...

Interesting to see how many days are over 35 C. It seems that between 1995 and 2020 we got more d...

Updated 1 year ago by Delta