Inheritance: System.Windows.Forms.Form
        private void psychrometricCalculatorToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Form_Psychrometric_Calculator fpc = new Form_Psychrometric_Calculator();
            fpc.Show();


        }
 private void simulationMode_Click(object sender, EventArgs e)
 {
     Form_Psychrometric_Calculator fpc = new Form_Psychrometric_Calculator();
     fpc.ShowDialog();
 }