-
Period: 1492 to
Modern Age
-
The microscope
The microscope is a tool that allowed us for the first time to observe in detail very small objects that we cannot capture with our eyes.
Advantages:
- Wide range of samples to analyze.
- The resolution is very high.
- Elasticity measurements can be performed.
Disadvantages:
-The tip is in contact with the surface.
- Drag of particles.
- Problems of destruction of the tip or modification of the surface. -
Thermometer
The thermometer allowed us for the first time to calculate body temperature on a graduated scale and easily see if someone was not healthy
Advantages:
- Fast answer.
- Lightweight.
-Accurate result.
Disadvantages:
- Calibration may change if handled roughly.
- Limited to local assemblies.
- Limited temperature range. -
The telescope
The telescope helped us to see objects that were very far from us in more detail and that we cannot see with the naked eye
Advantages:
- They can be binoculars or mono.
- Greater working distance.
- Variable focus.
Disadvantages:
- Expensive.
- Very heavy.
- Low CV. -
The steam machine
The steam machine has helped us to be able to transport goods from one place to another in a more comfortable way. In addition to facilitating mobility for people.
Advantages:
- You can move more objects.
- Communication between different cities was improved.
- It was possible to move faster, reducing the waiting time.
Disadvantages:
- Highly polluting.
- The maintenance was expensive and took too long.
- It was difficult to maintain high speeds and control them. -
Hot air balloon
The hot air balloon was the first flying transport to be created
Advantages:
- Minimal environmental impact.
- Low costs.
- Transport large quantities of merchandise in a single trip.
Disadvantages:
- You cannot take alternative routes.
- You cannot provide door-to-door service.
- In most cases they must transfer.
